<?xml version="1.0" ?>
<!-- This data has been extracted via scripts from the MARC21 specification available at the Library of Congress website: http://www.loc.gov/marc/bibliographic/ -->
<marc21spec>
   <tag code="100" description="Personal name used as a main entry in a bibliographic record.">
      <indicator description="Type of personal name entry element" number="1">
         <option code="0" description="Forename or a name consisting of words, initials, letters, etc., that are
                                    formatted in direct order." name="Forename"/>
         <option code="1" description="Single or multiple surname formatted in inverted order or a single name without
                                    forenames that is known to be a surname." name="Surname"/>
         <option code="3" description="Name represents a family, clan, dynasty, house, or other such group and may be
                                    formatted in direct or inverted order." name="Family name"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Surname and/or forename; letters, initials, abbreviations, phrases, or numbers
                              used in place of a name; or a family name." name="Personal name (NR)"/>
      <subfield code="b" description="Roman numeral or a roman numeral and a subsequent part of a forename when the
                              first indicator value is 0." name="Numeration (NR)"/>
      <subfield code="c" name="Titles and words associated with a name (R)"/>
      <subfield code="d" description="Dates of birth, death, or flourishing, or any other date associated with a
                           name." name="Dates associated with a name (NR)"/>
      <subfield code="e" description="Describes the relationship between a name and a work." name="Relator term (R)"/>
      <subfield code="f" description="Date of publication used with a title of a work in a name/title field." name="Date of a work (NR)"/>
      <subfield code="g" description="Not more appropriately contained in another defined subfield." name="Miscellaneous information (NR)"/>
      <subfield code="j" description="Attribution information for names when the responsibility is unknown, uncertain,
                              fictitious or pseudonymous." name="Attribution qualifier (R)"/>
      <subfield code="k" name="Form subheading (R)"/>
      <subfield code="l" description="Name of a language(s) used with a title of a work in a name/title field." name="Language of a work (NR)"/>
      <subfield code="n" description="Number designation for a part or section of a work used with a title in a
                              name/title field." name="Number of part/section of a work (R)"/>
      <subfield code="p" description="Name designation of a part or section of a work used with a title in a name/title
                              field." name="Name of part/section of a work (R)"/>
      <subfield code="q" description="More complete form of the name contained in subfield $a." name="Fuller form of name (NR)"/>
      <subfield code="t" description="Uniform title, a title page title of a work, or a series title used in a
                              name/title field." name="Title of a work (NR)"/>
      <subfield code="u" description="Affiliation or address of the name." name="Affiliation (NR)"/>
      <subfield code="0" description="See description of this subfield in Appendix A:" name="Authority record control number (R)"/>
      <subfield code="4" description="A MARC code for the relationship between a name and a work. Code from:" name="Relator code (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="110" description="Corporate name used as a main entry in a bibliographic record.">
      <indicator description="Type of corporate name entry element" number="1">
         <option code="0" description="Corporate name begins with a personal name in inverted order." name="Inverted name"/>
         <option code="1" description="Name of a jurisdiction that is also an ecclesiastical entity or is a
                                    jurisdiction name under which a corporate name or a title of a work is
                                 entered." name="Jurisdiction name"/>
         <option code="2" name="Name in direct order"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Name of a corporate body or the first entity when subordinate units are present; a
                              jurisdiction name under which a corporate body, city section, or a title of a work
                              is entered; or a jurisdiction name that is also an ecclesiastical entity." name="Corporate name or jurisdiction name as entry element (NR)"/>
      <subfield code="b" description="Name of a subordinate corporate unit, a name of a city section, or a name of a
                              meeting entered under a corporate or jurisdiction name." name="Subordinate unit (R)"/>
      <subfield code="c" description="Place name or a name of an institution where a meeting was held." name="Location of meeting (NR)"/>
      <subfield code="d" description="Date a meeting was held or, in a name/title field, the date a treaty was
                           signed." name="Date of meeting or treaty signing (R)"/>
      <subfield code="e" description="Describes the relationship between a name and a work." name="Relator term (R)"/>
      <subfield code="f" description="Date of publication used with a title of a work in a name/title field." name="Date of a work (NR)"/>
      <subfield code="g" description="Name of the" name="Miscellaneous information (NR)"/>
      <subfield code="k" name="Form subheading (R)"/>
      <subfield code="l" description="Name of language(s) used with a title in a name/title field." name="Language of a work (NR)"/>
      <subfield code="n" description="Number designation for a meeting entered under a corporate name or for a part or
                              section of a work used with a title in a name/title field." name="Number of part/section/meeting (R)"/>
      <subfield code="p" description="Name designation of a part or section of a work used with a title in a name/title
                              field." name="Name of part/section of a work (R)"/>
      <subfield code="t" description="Uniform title, a title page title of a work, or a series title used in a
                              name/title field." name="Title of a work (NR)"/>
      <subfield code="u" description="Affiliation or address of the name." name="Affiliation (NR)"/>
      <subfield code="0" description="See description of this subfield in Appendix A:" name="Authority record control number (R)"/>
      <subfield code="4" description="MARC code for the relationship between a name and a work. Code from:" name="Relator code (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="111" description="Meeting or conference name used as a main entry in a bibliographic record.">
      <indicator description="Type of meeting name entry element" number="1">
         <option code="0" description="Meeting name begins with a personal name in inverted order." name="Inverted name"/>
         <option code="1" description="Jurisdiction name under which a meeting name is entered." name="Jurisdiction name"/>
         <option code="2" name="Name in direct order"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Name of a meeting, or the first entity when subordinate units are present; or a
                              jurisdiction name under which a meeting name is entered." name="Meeting name or jurisdiction name as entry element (NR)"/>
      <subfield code="c" description="Place name or a name of an institution where a meeting was held." name="Location of meeting (NR)"/>
      <subfield code="d" name="Date of meeting (NR)"/>
      <subfield code="e" description="Name of a subordinate unit entered under a meeting name." name="Subordinate unit (R)"/>
      <subfield code="f" description="Date of publication used with a title of a work in a name/title field." name="Date of a work (NR)"/>
      <subfield code="g" description="Not more appropriately contained in another defined subfield." name="Miscellaneous information (NR)"/>
      <subfield code="j" description="Describes the relationship between a name and a work." name="Relator term (R)"/>
      <subfield code="k" name="Form subheading (R)"/>
      <subfield code="l" description="Name of a language(s) used with a title of a work in a name/title field." name="Language of a work (NR)"/>
      <subfield code="n" description="Number of a meeting or a number designation for a part or section of a work." name="Number of part/section/meeting (R)"/>
      <subfield code="p" description="Name designation of a part or section of a work used with a title in a name/title
                              field." name="Name of part/section of a work (R)"/>
      <subfield code="q" description="Name of a meeting that is entered under a jurisdiction name contained in subfield
                              $a." name="Name of meeting following jurisdiction name entry element (NR)"/>
      <subfield code="t" description="Uniform title, a title page of a work, or a series title used in a name/title
                              field." name="Title of a work (NR)"/>
      <subfield code="u" description="Affiliation or address of the name." name="Affiliation (NR)"/>
      <subfield code="0" description="See description of this subfield in Appendix A:" name="Authority record control number (R)"/>
      <subfield code="4" description="MARC code for the relationship between a name and a work. Code from:" name="Relator code (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="130" description="Uniform title used as a main entry in a bibliographic record.">
      <indicator description="Nonfiling characters" number="1">
         <option code="0-9" name="Number of nonfiling characters"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Uniform title (NR)"/>
      <subfield code="d" name="Date of treaty signing (R)"/>
      <subfield code="f" description="Date of publication used with a title of a work in a name/title field." name="Date of a work (NR)"/>
      <subfield code="g" name="Miscellaneous information (NR)"/>
      <subfield code="h" description="Media qualifier." name="Medium (NR)"/>
      <subfield code="k" name="Form subheading (R)"/>
      <subfield code="l" name="Language of a work (NR)"/>
      <subfield code="m" name="Medium of performance for music (R)"/>
      <subfield code="n" name="Number of part/section of a work (R)"/>
      <subfield code="o" name="Arranged statement for music (NR)"/>
      <subfield code="p" name="Name of part/section of a work (R)"/>
      <subfield code="r" name="Key for music (NR)"/>
      <subfield code="s" name="Version (NR)"/>
      <subfield code="t" description="Title-page title of an item." name="Title of a work (NR)"/>
      <subfield code="0" description="See description of this subfield in Appendix A:" name="Authority record control number (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="210">
      <indicator description="Title added entry" number="1">
         <option code="0" name="No added entry"/>
         <option code="1" name="Added entry"/>
      </indicator>
      <indicator description="Type" number="2">
         <option code="0" name="Other abbreviated title"/>
      </indicator>
      <subfield code="a" name="Abbreviated title (NR)"/>
      <subfield code="b" description="Abbreviated form of the parenthetical qualifying information contained in the key
                              title (field 222)." name="Qualifying information (NR)"/>
      <subfield code="2" description="Code from:" name="Source (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="222" description="Unique title for a continuing resource that is assigned in conjunction with an ISSN
         recorded in field 022 by national centers under the auspices of the ISSN Network.
      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Nonfiling characters" number="2">
         <option code="0" name="No nonfiling characters"/>
         <option code="1-9" name="Number of nonfiling characters"/>
      </indicator>
      <subfield code="a" name="Key title (NR)"/>
      <subfield code="b" description="Parenthetical information that that qualifies the title to make it unique." name="Qualifying information (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="240" description="Uniform title for an item when the bibliographic description is entered under a main
         entry field that contains a personal (field 100), corporate (110), or meeting (111)
                     name.      ">
      <indicator description="Uniform title printed or displayed" number="1">
         <option code="0" name="Not printed or displayed"/>
         <option code="1" name="Printed or displayed"/>
      </indicator>
      <indicator description="Nonfiling characters" number="2">
         <option code="0-9" name="Number of nonfiling characters"/>
      </indicator>
      <subfield code="a" name="Uniform title (NR)"/>
      <subfield code="d" name="Date of treaty signing (R)"/>
      <subfield code="f" name="Date of a work (NR)"/>
      <subfield code="g" description="Not more appropriately contained in another defined subfield." name="Miscellaneous information (NR)"/>
      <subfield code="h" description="Media qualifier." name="Medium (NR)"/>
      <subfield code="k" name="Form subheading (R)"/>
      <subfield code="l" name="Language of a work (NR)"/>
      <subfield code="m" name="Medium of performance for music (R)"/>
      <subfield code="n" name="Number of part/section of a work (R)"/>
      <subfield code="o" name="Arranged statement for music (NR)"/>
      <subfield code="p" name="Name of part/section of a work (R)"/>
      <subfield code="r" name="Key for music (NR)"/>
      <subfield code="s" name="Version (NR)"/>
      <subfield code="0" description="See description of this subfield in Appendix A:" name="Authority record control number (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="242">
      <indicator description="Title added entry" number="1">
         <option code="0" name="No added entry"/>
         <option code="1" name="Added entry"/>
      </indicator>
      <indicator description="Nonfiling characters" number="2">
         <option code="0" name="No nonfiling characters"/>
         <option code="1-9" name="Number of nonfiling characters"/>
      </indicator>
      <subfield code="a" description="Title proper, exclusive of the designation of number or name of part and any
                              alternative title." name="Title (NR)"/>
      <subfield code="b" description="Includes parallel, alternative, and other title information." name="Remainder of title (NR)"/>
      <subfield code="c" description="Statement of responsibility and/or any remaining title statement data that are not
                              more appropriately contained in one of the other subfields." name="Statement of responsibility, etc. (NR)"/>
      <subfield code="h" name="Medium (NR)"/>
      <subfield code="n" name="Number of part/section of a work (R)"/>
      <subfield code="p" name="Name of part/section of a work (R)"/>
      <subfield code="y" description="Code from:" name="Language code of translated title (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="243" description="Generic title that is constructed by the cataloger to collect works by a prolific
         author. Brackets that customarily enclose a collective uniform title are not carried in
         the MARC record. They may be generated based on the field tag.
      ">
      <indicator description="Uniform title printed or displayed" number="1">
         <option code="0" name="Not printed or displayed"/>
         <option code="1" name="Printed or displayed"/>
      </indicator>
      <indicator description="Nonfiling characters" number="2">
         <option code="0-9" name="Number of nonfiling characters"/>
      </indicator>
      <subfield code="a" name="Uniform title (NR)"/>
      <subfield code="d" name="Date of treaty signing (R)"/>
      <subfield code="f" name="Date of a work (NR)"/>
      <subfield code="g" name="Miscellaneous information (NR)"/>
      <subfield code="h" name="Medium (NR)"/>
      <subfield code="k" name="Form subheading (R)"/>
      <subfield code="l" name="Language of a work (NR)"/>
      <subfield code="m" name="Medium of performance for music (R)"/>
      <subfield code="n" name="Number of part/section of a work (R)"/>
      <subfield code="o" name="Arranged statement for music (NR)"/>
      <subfield code="p" name="Name of part/section of a work (R)"/>
      <subfield code="r" name="Key for music (NR)"/>
      <subfield code="s" name="Version (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="245" description="Title and statement of responsibility area of the bibliographic description of a
                  work.      ">
      <indicator description="Title added entry" number="1">
         <option code="0" description="No title added entry is made, either because no title added entry is desired or
                                    because the title added entry is not traced the same as the title in field
                                 245." name="No added entry"/>
         <option code="1" description="Desired title added entry is the same as the title in field 245." name="Added entry"/>
      </indicator>
      <indicator description="Nonfiling characters" number="2">
         <option code="0" name="No nonfiling characters"/>
         <option code="1-9" name="Number of nonfiling characters"/>
      </indicator>
      <subfield code="a" name="Title (NR)"/>
      <subfield code="b" name="Remainder of title (NR)"/>
      <subfield code="c" name="Statement of responsibility, etc. (NR)"/>
      <subfield code="f" description="Time period during which the entirety of the contents of the described materials
                              were created." name="Inclusive dates (NR)"/>
      <subfield code="g" description="Time period during which the bulk of the described materials were created." name="Bulk dates (NR)"/>
      <subfield code="h" name="Medium (NR)"/>
      <subfield code="k" description="Term that is descriptive of the form of the described materials, determined by an
                              examination of their physical character, subject of their intellectual content, or
                              the order of information within them (e.g., daybooks, diaries, directories,
                              journals, memoranda, etc.)." name="Form (R)"/>
      <subfield code="n" name="Number of part/section of a work (R)"/>
      <subfield code="p" name="Name of part/section of a work (R)"/>
      <subfield code="s" description="Name, code, or description of a copy of the described materials that was generated
                              at different times or for different audiences." name="Version (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="246" description="Varying forms of the title appearing on different parts of an item or a portion of the
         title proper, or an alternative form of the title when the form differs substantially
         from the title statement in field 245 and if they contribute to the further
                     identification of the item.      ">
      <indicator description="Note/added entry controller" number="1">
         <option code="0" name="Note, no added entry"/>
         <option code="1" name="Note, added entry"/>
         <option code="2" name="No note, no added entry"/>
         <option code="3" name="No note, added entry"/>
      </indicator>
      <indicator description="Type of title" number="2">
         <option code="0" name="Portion of title"/>
         <option code="1" name="Parallel title"/>
         <option code="2" name="Distinctive title"/>
         <option code="3" name="Other title"/>
         <option code="4" name="Cover title"/>
         <option code="5" name="Added title page title"/>
         <option code="6" name="Caption title"/>
         <option code="7" name="Running title"/>
         <option code="8" name="Spine title"/>
      </indicator>
      <subfield code="a" name="Title proper/short title (NR)"/>
      <subfield code="b" name="Remainder of title (NR)"/>
      <subfield code="f" description="Dates or volume and issue numbers that relate the variant title to the record when
                              a note is generated from the field." name="Date or sequential designation (NR)"/>
      <subfield code="g" name="Miscellaneous information (NR)"/>
      <subfield code="h" name="Medium (NR)"/>
      <subfield code="i" name="Display text (NR)"/>
      <subfield code="n" name="Number of part/section of a work (R)"/>
      <subfield code="p" name="Name of part/section of a work (R)"/>
      <subfield code="5" description="See description of this subfield in Appendix A:" name="Institution to which field applies (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="247" description="Former title proper used when one cataloging record represents several titles associated
                     with an entity.      ">
      <indicator description="Title added entry" number="1">
         <option code="0" name="No added entry"/>
         <option code="1" name="Added entry"/>
      </indicator>
      <indicator description="Note controller" number="2">
         <option code="0" name="Display note"/>
         <option code="1" name="Do not display note"/>
      </indicator>
      <subfield code="a" name="Title (NR)"/>
      <subfield code="b" name="Remainder of title (NR)"/>
      <subfield code="f" description="Dates or volume and issue numbers that relate the former variant title to the
                              record." name="Date or sequential designation (NR)"/>
      <subfield code="g" name="Miscellaneous information (NR)"/>
      <subfield code="h" name="Medium (NR)"/>
      <subfield code="n" name="Number of part/section of a work (R)"/>
      <subfield code="p" name="Name of part/section of a work (R)"/>
      <subfield code="x" name="International Standard Serial Number (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="250" description="Information relating to the edition of a work as determined by applicable cataloging
                     rules.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Edition statement (NR)"/>
      <subfield code="b" description="Usually, a statement of personal or corporate responsibility and/or a parallel
                              edition statement." name="Remainder of edition statement (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="254" description="Musical presentation statement for printed or manuscript music that describes the format
         of the edition, which may differ from that of another edition of the same work.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Musical presentation statement (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="255" description="Mathematical data associated with cartographi material, including celestial charts. This
         data may also be coded in field 034 (Coded Mathematical Data).      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Entire scale statement including any equivalency statements, vertical scales or
                              vertical exaggeration statements for relief models and other three-dimensional
                              items." name="Statement of scale (NR)"/>
      <subfield code="b" name="Statement of projection (NR)"/>
      <subfield code="c" name="Statement of coordinates (NR)"/>
      <subfield code="d" description="Used for celestial charts." name="Statement of zone (NR)"/>
      <subfield code="e" name="Statement of equinox (NR)"/>
      <subfield code="f" name="Outer G-ring coordinate pairs (NR)"/>
      <subfield code="g" name="Exclusion G-ring coordinate pairs (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="256" description="Characteristics of a computer file, such as the type of file (e.g., Computer programs),
         the number of records, statements, etc. (e.g., 1250 records, 5076 bytes).
      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Computer file characteristics (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="257" description="Name or abbreviation of the name of the country(s) where the principal offices of the
                     producing entity(s) of an archival film are located.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="May contain the abbreviation" name="Country of producing entity for archival films (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="258" description="Issuing jurisdiction and denomination information about philatelic material, such as
         postage stamps, postal stationery (postal cards, etc., made available by a postal
         administration bearing a stamped impression (indicium) of denomination), revenue stamps
         (tax stamps), postage due stamps, and registered mail stamps. These are usually valid
         within a defined area and carry a value signifying prepayment or payment due for
                     services or taxes.
      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Issuing jurisdiction (NR)"/>
      <subfield code="b" name="Denomination (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="260" description="Information relating to the publication, printing, distribution, issue, release, or
                     production of a work.      ">
      <indicator description="Sequence of publishing statements" number="1">
         <option code="2" name="Intervening publisher"/>
         <option code="3" name="Current/latest publisher"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="May contain the abbreviation" name="Place of publication, distribution, etc. (R)"/>
      <subfield code="b" description="May contain the abbreviation" name="Name of publisher, distributor, etc. (R)"/>
      <subfield code="c" description="May contain multiple dates (e.g., dates of publication and copyright)." name="Date of publication, distribution, etc. (R)"/>
      <subfield code="e" name="Place of manufacture (R)"/>
      <subfield code="f" description="May contain the abbreviation" name="Manufacturer (R)"/>
      <subfield code="g" name="Date of manufacture (R)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="263" description="Projected date of publication used in bibliographic records for works that have not yet
                     been published.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Six-digit date recorded in the pattern" name="Projected publication date (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="270" description="An address (as well as electronic access information such as email, telephone, fax, TTY,
         etc. numbers) for contacts related to the content of the bibliographic item. Multiple
         addresses, such as mailing addresses and addresses corresponding to the physical
         location of an item or facilities, are recorded in separate occurrences of field
                  270.
      ">
      <indicator description="Level" number="1">
         <option code="1" name="Primary"/>
         <option code="2" name="Secondary"/>
      </indicator>
      <indicator description="Type of address" number="2">
         <option code="0" name="Mailing"/>
         <option code="7" name="Type specified in subfield $i"/>
      </indicator>
      <subfield code="a" name="Address (R)"/>
      <subfield code="b" name="City (NR)"/>
      <subfield code="c" name="State or province (NR)"/>
      <subfield code="d" name="Country (NR)"/>
      <subfield code="e" name="Postal code (NR)"/>
      <subfield code="f" name="Terms preceding attention name (NR)"/>
      <subfield code="g" name="Attention name (NR)"/>
      <subfield code="h" name="Attention position (NR)"/>
      <subfield code="i" name="Type of address (NR)"/>
      <subfield code="j" name="Specialized telephone number (R)"/>
      <subfield code="k" name="Telephone number (R)"/>
      <subfield code="l" name="Fax number (R)"/>
      <subfield code="m" name="Electronic mail address (R)"/>
      <subfield code="n" name="TDD or TTY number (R)"/>
      <subfield code="p" name="Contact person (R)"/>
      <subfield code="q" name="Title of contact person (R)"/>
      <subfield code="r" name="Hours (R)"/>
      <subfield code="z" name="Public note (R)"/>
      <subfield code="4" name="Relator code (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="300" description="Physical description of the described item, including its extent, dimensions, and such other physical details as a description
         of any accompanying materials and unit type and size.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Number of physical pages, volumes, cassettes, total playing time, etc., of of each type of unit." name="Extent (R)"/>
      <subfield code="b" description="Physical characteristics such as illustrative matter, coloration, playing speed, groove characteristics, presence and kind
            of sound, number of channels, motion picture presentation format, etc." name="Other physical details (NR)"/>
      <subfield code="c" description="Expressed in centimeters, millimeters, or inches; may include a parenthetical qualifier giving the format of the item (e.g.," name="Dimensions (R)"/>
      <subfield code="e" description="May include a parenthetical physical description of the accompanying material." name="Accompanying material (NR)"/>
      <subfield code="f" description="Terms such as" name="Type of unit (R)"/>
      <subfield code="g" description="Repeatable when additional forms of extent data are given." name="Size of unit (R)"/>
      <subfield code="3" description="Part of the described materials to which the field applies." name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="306">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Playing time (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="307" description="Chronological information identifying the days and/or times an item is available or
         accessible. Used primarily in records for electronic resources.      ">
      <indicator description="Display constant controller" number="1">
         <option code="8" name="No display constant generated"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Hours (NR)"/>
      <subfield code="b" name="Additional information (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="310" description="Current stated publication frequency of either an item or an update to an item. Dates
         are included when the beginning date of the current frequency is not the same as the
                     beginning date of publication.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Current publication frequency (NR)"/>
      <subfield code="b" description="Used when the date is different from the beginning date of the publication and a
                              former publication frequency is given in field 321." name="Date of current publication frequency (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="321" description="Former publication frequency of either an item or an update to an item when a current
         publication frequency is given in field 310 (Current Publication Frequency).
      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Former publication frequency (NR)"/>
      <subfield code="b" name="Dates of former publication frequency (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="340" description="Physical description information for an item that requires technical equipment for its
         use or an item that has special conservation or storage needs.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Physical substance (e.g., acetate, canvas, clay, film, glass, vellum, or wood) and
                              configuration (e.g., cartridge, chip, dot, fiche, globe, sheet, and audio-,
                              magnetic-, micro-, ultra-, or videotape) on which the information is recorded." name="Material base and configuration (R)"/>
      <subfield code="b" description="Measurements of the material configuration (e.g., 35 mm. (film), 12 inch
                              (phonograph disc), 4&quot; x 6&quot; (microfiche))." name="Dimensions (R)"/>
      <subfield code="c" description="Physical substance applied to the material base (e.g., ink, oil, paint, specific
                              photographic emulsions such as albumen)." name="Materials applied to surface (R)"/>
      <subfield code="d" description="Means or technique by which information was recorded in or on the material base
                              (e.g., punched, pressed, cut, molded, thermofax, x-ray)." name="Information recording technique (R)"/>
      <subfield code="e" description="Physical material on or in which records are mounted, bound, or otherwise
                              supported." name="Support (R)"/>
      <subfield code="f" description="Normal rate or ratio at which the information in the material must be used to be
                              meaningful (e.g., how many revolutions per minute for recordings, the
                              magnification for photographic reductions)." name="Production rate/ratio (R)"/>
      <subfield code="h" description="Location of the described materials within the material base and configuration
                              (e.g., band, page, frame number)." name="Location within medium (R)"/>
      <subfield code="i" description="Access requirements involving technical equipment." name="Technical specifications of medium (R)"/>
      <subfield code="3" description="Part of the described materials to which the field applies." name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="342" description="Description of the frame of reference for the coordinates in a data set. To work with a
         data set a user must be able to identify how location accuracy has been affected through
         the application of a geospatial reference method, thus enabling the user to manipulate
          the data set to recover location accuracy.
      ">
      <indicator description="Geospatial reference dimension" number="1">
         <option code="0" name="Horizontal coordinate system"/>
         <option code="1" name="Vertical coordinate system"/>
      </indicator>
      <indicator description="Geospatial reference method" number="2">
         <option code="0" name="Geographic"/>
         <option code="1" name="Map projection"/>
         <option code="2" name="Grid coordinate system"/>
         <option code="3" name="Local planar"/>
         <option code="4" name="Local"/>
         <option code="5" name="Geodetic model"/>
         <option code="6" name="Altitude"/>
         <option code="7" name="Method specified in $2"/>
         <option code="8" name="Depth"/>
      </indicator>
      <subfield code="a" name="Name (NR)"/>
      <subfield code="b" name="Coordinate units or distance units (NR)"/>
      <subfield code="c" name="Latitude resolution (NR)"/>
      <subfield code="d" name="Longitude resolution (NR)"/>
      <subfield code="e" name="Standard parallel or oblique line latitude (R)"/>
      <subfield code="f" name="Oblique line longitude (R)"/>
      <subfield code="g" name="Longitude of central meridian or projection center (NR)"/>
      <subfield code="h" name="Latitude of projection center or projection origin (NR)"/>
      <subfield code="i" name="False easting (NR)"/>
      <subfield code="j" name="False northing (NR)"/>
      <subfield code="k" name="Scale factor (NR)"/>
      <subfield code="l" name="Height of perspective point above surface (NR)"/>
      <subfield code="m" name="Azimuthal angle (NR)"/>
      <subfield code="n" name="Azimuth measure point longitude or straight vertical longitude from pole (NR)"/>
      <subfield code="o" name="Landsat number and path number (NR)"/>
      <subfield code="p" name="Zone identifier (NR)"/>
      <subfield code="q" name="Ellipsoid name (NR)"/>
      <subfield code="r" name="Semi-major axis (NR)"/>
      <subfield code="s" name="Denominator of flattening ratio (NR)"/>
      <subfield code="t" name="Vertical resolution (NR)"/>
      <subfield code="u" name="Vertical encoding method (NR)"/>
      <subfield code="v" name="Local planar, local, or other projection or grid description (NR)"/>
      <subfield code="w" name="Local planar or local georeference information (NR)"/>
      <subfield code="2" name="Reference method used (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="343" description="Information about the coordinate system developed on a planar surface. The information
         is provided to allow the user of a geospatial data set to identify the quantities of
         distances, or distances and angles. These define the position of a point on a reference
         plane onto which the surface of the Earth has been projected.
      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Planar coordinate encoding method (NR)"/>
      <subfield code="b" name="Planar distance units (NR)"/>
      <subfield code="c" name="Abscissa resolution (NR)"/>
      <subfield code="d" name="Ordinate resolution (NR)"/>
      <subfield code="e" name="Distance resolution (NR)"/>
      <subfield code="f" name="Bearing resolution (NR)"/>
      <subfield code="g" name="Bearing units (NR)"/>
      <subfield code="h" name="Bearing reference direction (NR)"/>
      <subfield code="i" name="Bearing reference meridian (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="351" description="Information about the organization and arrangement of a collection of items.">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Manner in which the described materials are subdivided into smaller units, such as
                              how record groups are divided into series and series into subseries. For" name="Organization (R)"/>
      <subfield code="b" description="Pattern of arrangement of materials within a unit (e.g., alphabetical,
                              chronological, by country, by office of origin, etc.)." name="Arrangement (R)"/>
      <subfield code="c" description="Hierarchical position of the described materials relative to other records from
                              the same source." name="Hierarchical level (NR)"/>
      <subfield code="3" description="Part of the described materials to which the field applies." name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="352" description="Description of the method of referencing and the mechanism used to represent graphic
         information in a data set. This information consists of the type of storage technique
         used, the number of items in the data set, and the format in which the data is
                  stored.
      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Direct reference method (NR)"/>
      <subfield code="b" name="Object type (R)"/>
      <subfield code="c" name="Object count (R)"/>
      <subfield code="d" name="Row count (NR)"/>
      <subfield code="e" name="Column count (NR)"/>
      <subfield code="f" name="Vertical count (NR)"/>
      <subfield code="g" name="VPF topology level (NR)"/>
      <subfield code="i" name="Indirect reference description (NR)"/>
      <subfield code="q" name="Format of the digital image (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="355" description="Specifics pertaining to the security classification associated with the document, title,
         abstract, contents note, and/or the author. In addition, it can contain handling
         instructions and external dissemination information pertaining to the dissemination of
         the document, title, abstract, contents note, and author. The field may also contain
         downgrading or declassification data, the name of the classification system, and a
                     country of origin code.      ">
      <indicator description="Controlled element" number="1">
         <option code="0" name="Document"/>
         <option code="1" name="Title"/>
         <option code="2" name="Abstract"/>
         <option code="3" name="Contents note"/>
         <option code="4" name="Author"/>
         <option code="5" name="Record"/>
         <option code="8" name="None of the above"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Security classification (e.g.," name="Security classification (NR)"/>
      <subfield code="b" description="Handling instructions, e.g., who internally in the organization may handle or see
                              the document, title, abstract, contents note, or author." name="Handling instructions (R)"/>
      <subfield code="c" name="External dissemination information (R)"/>
      <subfield code="d" description="Data about the security classification, often a phrase pertaining to downgrading
                              or declassification, e.g.," name="Downgrading or declassification event (NR)"/>
      <subfield code="e" description="Name of a security classification system, not necessarily come from a controlled
                              list." name="Classification system (NR)"/>
      <subfield code="f" description="Two- or three-character alphabetic MARC code indicating the country of origin of
                              the classification. Code from:" name="Country of origin code (NR)"/>
      <subfield code="g" description="Date pertaining to the downgrading of the document, title, abstract, contents
                              note, or author. Downgrading involves changes to security classification, from a
                              higher level to lower level of classification." name="Downgrading date (NR)"/>
      <subfield code="h" description="Date pertaining to the declassification of the document, title, abstract, contents
                              note, or author. Declassification involves the removal of any security
                              classification on an item." name="Declassification date (NR)"/>
      <subfield code="j" description="Information that identifies by whose authority a change in security classification
                              was made. The subfield contains a MARC code of the authorizing agency. See
                              Appendix I:" name="Authorization (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="357" description="Specifics pertaining to originator (i.e., author, producer) control of dissemination of
         the material in hand. Subfield $a contains a specific term denoting that the
                   originator has control over the material.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Originator control term (NR)"/>
      <subfield code="b" name="Originating agency (R)"/>
      <subfield code="c" name="Authorized recipients of material (R)"/>
      <subfield code="g" name="Other restrictions (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="362" description="Beginning/ending date(s) of an item and/or the sequential designations used on each
         part. Dates to be used in this field are chronological designations that identify
         individual issues of the continuing resource. The sequential designations are usually
         numeric but can be alphabetic as well. The information may be formatted or unformatted.
         If the date information has been obtained from a source other than the first and/or last
         issue of the item published, the information is given in an unformatted note and the
                     source of the information is usually cited.      ">
      <indicator description="Format of date" number="1">
         <option code="0" name="Formatted style"/>
         <option code="1" name="Unformatted note"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="When both a sequential designation and a chronological designation are given, the
                              chronological one is enclosed in parentheses." name="Dates of publication and/or sequential designation (NR)"/>
      <subfield code="z" description="Citation of the source of information contained in subfield $a; used
                              only when the first indicator position contains value 1 (unformatted notes)." name="Source of information (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="363" description="The numeric, alphabetic and/or normalized date designation used on the bibliographic
         item that identifies its parts and shows the relationship of the parts to the whole.
      ">
      <indicator description="Start/End designator" number="1">
         <option code="0" name="Starting information"/>
         <option code="1" name="Ending information"/>
      </indicator>
      <indicator description="State of issuance" number="2">
         <option code="0" description="The sequence of the publication has terminated and is no longer being
                                 issued." name="Closed"/>
         <option code="1" description="The sequence of the publication continues to be issued." name="Open"/>
      </indicator>
      <subfield code="a" name="First level of enumeration (NR)"/>
      <subfield code="b" name="Second level of enumeration (NR)"/>
      <subfield code="c" name="Third level of enumeration (NR)"/>
      <subfield code="d" name="Fourth level of enumeration (NR)"/>
      <subfield code="e" name="Fifth level of enumeration (NR)"/>
      <subfield code="f" name="Sixth level of enumeration (NR)"/>
      <subfield code="g" name="Alternative numbering scheme, first level of enumeration (NR)"/>
      <subfield code="h" name="Alternative numbering scheme, second level of enumeration (NR)"/>
      <subfield code="i" name="First level of chronology (NR)"/>
      <subfield code="j" name="Second level of chronology (NR)"/>
      <subfield code="k" name="Third level of chronology (NR)"/>
      <subfield code="l" name="Fourth level of chronology (NR)"/>
      <subfield code="m" description="Highest level of an alternative chronology scheme." name="Alternative numbering scheme, chronology (NR)"/>
      <subfield code="u" description="Textual information associated with enumeration and chronology." name="First level textual designation (NR)"/>
      <subfield code="v" description="For items that use coverage in subfield $a (First level of enumeration)
                              when the issuing date is different." name="First level of chronology, issuance (NR)"/>
      <subfield code="x" name="Nonpublic note (R)"/>
      <subfield code="z" name="Public note (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (NR)"/>
   </tag>
   <tag code="365" description="Current price of an item or the special export price of an item in any currency.">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Price type code (NR)"/>
      <subfield code="b" name="Price amount (NR)"/>
      <subfield code="c" name="Currency code (NR)"/>
      <subfield code="d" name="Unit of pricing (NR)"/>
      <subfield code="e" name="Price note (NR)"/>
      <subfield code="f" name="Price effective from (NR)"/>
      <subfield code="g" name="Price effective until (NR)"/>
      <subfield code="h" name="Tax rate 1 (NR)"/>
      <subfield code="i" name="Tax rate 2 (NR)"/>
      <subfield code="j" description="Code from:" name="ISO country code (NR)"/>
      <subfield code="k" description="Code from:" name="MARC country code (NR)"/>
      <subfield code="m" name="Identification of pricing entity (NR)"/>
      <subfield code="2" description="Code from:" name="Source of price type code (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="366" description="Detailed information relating to the availability of items from publishers.">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Publishers' compressed title identification (NR)"/>
      <subfield code="b" name="Detailed date of publication (NR)"/>
      <subfield code="c" name="Availability status code (NR)"/>
      <subfield code="d" name="Expected next availability date (NR)"/>
      <subfield code="e" name="Note (NR)"/>
      <subfield code="f" name="Publisher's discount category (NR)"/>
      <subfield code="g" name="Date made out of print (NR)"/>
      <subfield code="j" description="Code from:" name="ISO country code (NR)"/>
      <subfield code="k" description="Code for the country in which the information in the field is applicable. Code
                              from:" name="MARC country code (NR)"/>
      <subfield code="m" name="Identification of agency (NR)"/>
      <subfield code="2" description="MARC code that identifies the source of the availability status code recorded in
                              subfield $c. Code from:" name="Source of availability status code (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="440" description="Series statement consisting of a series title alone.">
      <indicator description="Undefined" number="1"/>
      <indicator description="Nonfiling characters" number="2">
         <option code="0" name="No nonfiling characters"/>
         <option code="1-9" name="Number of nonfiling characters"/>
      </indicator>
      <subfield code="a" name="Title (NR)"/>
      <subfield code="n" name="Number of part/section of a work (R)"/>
      <subfield code="p" name="Name of part/section of a work (R)"/>
      <subfield code="v" name="Volume/sequential designation (NR)"/>
      <subfield code="w" description="See description of this subfield in Appendix A:" name="Bibliographic record control number (R)"/>
      <subfield code="x" name="International Standard Serial Number (NR)"/>
      <subfield code="0" description="See description of this subfield in Appendix A:" name="Authority record control number (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="490" description="Series statement for which no series added entry is traced or for which the added entry
         is traced in one of the 800-830 fields in a form different from the form contained in
                     field 490.      ">
      <indicator description="Series tracing policy" number="1">
         <option code="0" name="Series not traced"/>
         <option code="1" name="Series traced differently"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Series title that may also contain a statement of responsibility, other title
                              information, dates, or volume numbers preceding or appearing as part of the
                           title." name="Series statement (R)"/>
      <subfield code="l" description="LC series call number when it is given as part of the series statement." name="Library of Congress call number (NR)"/>
      <subfield code="v" name="Volume/sequential designation (R)"/>
      <subfield code="x" name="International Standard Serial Number (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="500" description="General information for which a specialized 5XX note field has not been defined.">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="General note (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="5" description="See description of this subfield in Appendix A:" name="Institution to which field applies (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="501" description="Note indicating that more than one bibliographical work is contained in the physical
         item at the time of publishing, release, issue, or execution. The works that are
         contained in the item usually have distinctive titles and lack a collective title.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Entire text of the note, including the introductory phrase (e.g.," name="With note (NR)"/>
      <subfield code="5" description="See description of this subfield in Appendix A:" name="Institution to which field applies (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="502">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Dissertation note (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="504" description="Information on the presence of one or more bibliographies, discographies, filmographies, and/or other bibliographic references
         in a described item or in accompanying material.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Bibliography, etc. note (NR)"/>
      <subfield code="b" description="Used to indicate the significance of a bibliography." name="Number of references (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="505" description="Titles of separate works or parts of an item or the table of contents. The field may
         also contain statements of responsibility and volume numbers or other sequential
                     designations.      ">
      <indicator description="Display constant controller" number="1">
         <option code="0" name="Contents"/>
         <option code="1" name="Incomplete contents"/>
         <option code="2" name="Partial contents"/>
         <option code="8" name="No display constant generated"/>
      </indicator>
      <indicator description="Level of content designation" number="2">
         <option code="0" name="Enhanced"/>
      </indicator>
      <subfield code="a" description="Format of the note is determined by the relevant cataloging rules." name="Formatted contents note (NR)"/>
      <subfield code="g" name="Miscellaneous information (R)"/>
      <subfield code="r" name="Statement of responsibility (R)"/>
      <subfield code="t" name="Title (R)"/>
      <subfield code="u" description="Uniform Resource Identifier (URI), for example a URL or URN, which provides
                              electronic access data in a standard syntax. This data can be used for automated
                              access to an electronic item using one of the Internet protocols." name="Uniform Resource Identifier (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="506" description="Information about restrictions imposed on access to the described materials.">
      <indicator description="Restriction" number="1">
         <option code="0" name="No restrictions"/>
         <option code="1" name="Restrictions apply"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Legal, physical, or procedural restrictions imposed on individuals wishing to
                                 see the described materials." name="Terms governing access (NR)"/>
      <subfield code="b" description="Name of a person, an institution, or a position or function within the
                                 institution, by whom or which the terms governing access are imposed and/or
                                 enforced, and to whom the restriction may be appealed." name="Jurisdiction (R)"/>
      <subfield code="c" description="Arrangements required for physical access." name="Physical access provisions (R)"/>
      <subfield code="d" description="Class of users or specific individuals (by name or title) to whom the
                                 restrictions in subfield $a do not apply." name="Authorized users (R)"/>
      <subfield code="e" description="Source of authority for the restriction." name="Authorization (R)"/>
      <subfield code="f" description="Data taken from a standardized list of terms indicating the level or type of
                                 restriction." name="Standardized terminology for access restriction (R)"/>
      <subfield code="u" description="Uniform Resource Identifier (URI), for example a URL or URN, which provides
                                 electronic access data in a standard syntax. The data that is accessed by the URI contains additional
            information about access restrictions." name="Uniform Resource Identifier (R)"/>
      <subfield code="2" description="MARC code that identifies the source of the term used to record the restriction
                                 in subfield $f.  If terms from different sources are needed, separate fields should be
                                 used.  Code from:" name="Source of term (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="5" description="See description of this subfield in Appendix A:" name="Institution to which field applies (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="507">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Representative fraction of scale note (NR)"/>
      <subfield code="b" name="Remainder of scale note (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="508" description="Field 508 is repeatable to record complex or multiple credit notes.">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Creation/production credits note (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="510" description="Citations or references to published bibliographic descriptions, reviews, abstracts, or
         indexes of the content of the described item.      ">
      <indicator description="Coverage/location in source" number="1">
         <option code="0" name="Coverage unknown"/>
         <option code="1" name="Coverage complete"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Name of source (NR)"/>
      <subfield code="b" description="Dates and/or volume designations of the serial with which the service began and
                              ended coverage." name="Coverage of source (NR)"/>
      <subfield code="c" name="Location within source (NR)"/>
      <subfield code="x" name="International Standard Serial Number (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="511" description="Information about the participants, players, narrators, presenters, or performers.">
      <indicator description="Display constant controller" number="1">
         <option code="0" name="No display constant generated"/>
         <option code="1" name="Cast"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Participant or performer note (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="513" description="Information on the type of report and the period covered by the report.">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Type of report (NR)"/>
      <subfield code="b" name="Period covered (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="514" description="Provides a general assessment of the quality of the data set constituting the item.">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Attribute accuracy report (NR)"/>
      <subfield code="b" name="Attribute accuracy value (R)"/>
      <subfield code="c" name="Attribute accuracy explanation (R)"/>
      <subfield code="d" name="Logical consistency report (NR)"/>
      <subfield code="e" name="Completeness report (NR)"/>
      <subfield code="f" name="Horizontal position accuracy report (NR)"/>
      <subfield code="g" name="Horizontal position accuracy value (R)"/>
      <subfield code="h" name="Horizontal position accuracy explanation (R)"/>
      <subfield code="i" name="Vertical positional accuracy report (NR)"/>
      <subfield code="j" name="Vertical positional accuracy value (R)"/>
      <subfield code="k" name="Vertical positional accuracy explanation (R)"/>
      <subfield code="m" name="Cloud cover (NR)"/>
      <subfield code="u" description="Uniform Resource Identifier (URI), for example a URL or URN, which provides
                              electronic access data in a standard syntax. This data can be used for automated
                              access to an electronic item using one of the Internet protocols." name="Uniform Resource Identifier (R)"/>
      <subfield code="z" description="Introduces the data in the field, when needed." name="Display note (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="515" description="Unformatted note giving irregularities and peculiarities in numbering or publishing
         patterns, report year coverage, revised editions, and/or issuance in parts.
      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Numbering peculiarities note (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="516" description="General descriptor that characterizes the file (e.g., text, computer program, numeric).
         Specific information, such as the form or genre of textual material (e.g., biography,
         dictionaries, indexes) may be included. The general type of computer file information in
         coded form is recorded in 008/26 (Type of computer file).">
      <indicator description="Display constant controller" number="1">
         <option code="8" name="No display constant generated"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Type of computer file or data note (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="518" description="Note on the date/time and/or place of creation, capture,recording, filming, execution,
         or broadcast associated with an event or the finding of a naturally occurring object.
         Field 033 (Date/Time and Place of an Event) contains the same information in coded
                  form.
      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Date/time and place of an event note (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="520" description="The text is sometimes displayed and/or printed with an introductory term that is
                     generated as a display constant based on the first indicator value.      ">
      <indicator description="Display constant controller" number="1">
         <option code="0" name="Subject"/>
         <option code="1" name="Review"/>
         <option code="2" name="Scope and content"/>
         <option code="3" name="Abstract"/>
         <option code="8" name="No display constant generated"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Summary, etc. (NR)"/>
      <subfield code="b" name="Expansion of summary note (NR)"/>
      <subfield code="c" description="Organization code or name of the agency or other source (e.g., journal or
                                 newspaper) that supplied the data (summary, review, abstract, content advice
                                 statement, etc.) recorded in subfield $a." name="Assigning source (NR)"/>
      <subfield code="u" description="Uniform Resource Identifier (URI), for example a URL or URN, which provides
                              electronic access data in a standard syntax. This data can be used for automated
                              access to an electronic item using one of the Internet protocols." name="Uniform Resource Identifier (R)"/>
      <subfield code="2" description="Source code for the particular classification system used (for example, the MPAA
                                 (USA) and BBFC (UK) film classification systems) to construct the content advice
                                 statement recorded in subfield $a. Code from:" name="Source (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="521" description="Information that identifies the specific audience or intellectual level for which the
         content of the described item is considered appropriate.      ">
      <indicator description="Display constant controller" number="1">
         <option code="0" name="Reading grade level"/>
         <option code="1" name="Interest age level"/>
         <option code="2" name="Interest grade level"/>
         <option code="3" name="Special audience characteristics"/>
         <option code="4" name="Motivation/interest level"/>
         <option code="8" name="No display constant generated"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Target audience note (R)"/>
      <subfield code="b" description="Name or abbreviation of the agency or entity that determined the target audience
                              of the item." name="Source (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="522" description="Information about the geographic coverage of the described material (usually survey
         material). This information in coded form may be contained in field 052 (Geographic
                     Classification Code).      ">
      <indicator description="Display constant controller" number="1">
         <option code="8" name="No display constant generated"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Geographic coverage note (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="524" description="Format for the citation of the described materials that is preferred by the
                  custodian.      ">
      <indicator description="Display constant controller" number="1">
         <option code="8" name="No display constant generated"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Preferred citation of described materials note (NR)"/>
      <subfield code="2" name="Source of schema used (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="525" description="Information on the existence of supplements or special issues that are neither cataloged
         in separate records nor recorded in a linking entry field 770 (Supplement/Special Issue
                     Entry).      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Supplement note (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="526" description="Note giving the name of a study program which uses the title described in the record.
         Details about the study program data elements are also contained in the field. Field 526
         is generally used for formal curriculum-based study or reading programs.
      ">
      <indicator description="Display constant controller" number="1">
         <option code="0" name="Reading program"/>
         <option code="8" name="No display constant generated"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Program name (NR)"/>
      <subfield code="b" name="Interest level (NR)"/>
      <subfield code="c" name="Reading level (NR)"/>
      <subfield code="d" name="Title point value (NR)"/>
      <subfield code="i" name="Display text (NR)"/>
      <subfield code="x" name="Nonpublic note (R)"/>
      <subfield code="z" name="Public note (R)"/>
      <subfield code="5" description="See description of this subfield in Appendix A:" name="Institution to which field applies (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="530" description="Information concerning a different physical format in which the described item is
                     available.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="For continuing resources, availability source, availability conditions, and order
                              number information are included in subfield $a." name="Additional physical form available note (NR)"/>
      <subfield code="b" description="Organizational unit or vendor from which the additional physical form may be
                              acquired." name="Availability source (NR)"/>
      <subfield code="c" description="Terms under which the additional physical form of the materials is available
                              (e.g.," name="Availability conditions (NR)"/>
      <subfield code="d" name="Order number (NR)"/>
      <subfield code="u" description="Uniform Resource Identifier (URI), for example a URL or URN, which provides
                              electronic access data in a standard syntax. This data can be used for automated
                              access to an electronic item using one of the Internet protocols." name="Uniform Resource Identifier (R)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="533" description="Descriptive data for a reproduction of an original item when the main portion of the
         bibliographic record describes the original item and the data differ.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Introductory phrase that identifies the type of reproduction being described." name="Type of reproduction (NR)"/>
      <subfield code="b" name="Place of reproduction (R)"/>
      <subfield code="c" name="Agency responsible for reproduction (R)"/>
      <subfield code="d" name="Date of reproduction (NR)"/>
      <subfield code="e" name="Physical description of reproduction (NR)"/>
      <subfield code="f" name="Series statement of reproduction (R)"/>
      <subfield code="m" name="Dates and/or sequential designation of issues reproduced (R)"/>
      <subfield code="n" name="Note about reproduction (R)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="5" description="See description of this subfield in Appendix A:" name="Institution to which field applies (NR)"/>
      <subfield code="7" description="Fifteen character positions (designated 0, 1-4, etc.) that contain coded
                              information pertaining to the reproduction. The coded data elements correspond to
                              those in the 008 field (Fixed-Length Data Elements), character positions /06-17
                              (All Formats), /18-19 (Continuing resources), and /23 (Books) (where they pertain
                              to the original). All character positions must contain either a defined code or a
                              fill character (|). Subfield $7 is always the last subfield in the
                              field." name="Fixed-length data elements of reproduction (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="534" description="Descriptive data for an original item when the main portion of the bibliographic record
         describes a reproduction of that item and the data differ. Details relevant to the
                original are given in field 534.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Main entry of original (NR)"/>
      <subfield code="b" name="Edition statement of original (NR)"/>
      <subfield code="c" name="Publication, distribution, etc. of original (NR)"/>
      <subfield code="e" name="Physical description, etc. of original (NR)"/>
      <subfield code="f" name="Series statement of original (R)"/>
      <subfield code="k" name="Key title of original (R)"/>
      <subfield code="l" name="Location of original (NR)"/>
      <subfield code="m" name="Material specific details (NR)"/>
      <subfield code="n" name="Note about original (R)"/>
      <subfield code="p" description="Introductory phrase that introduces the citation of the original version." name="Introductory phrase (NR)"/>
      <subfield code="t" name="Title statement of original (NR)"/>
      <subfield code="x" name="International Standard Serial Number (R)"/>
      <subfield code="z" name="International Standard Book Number (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="535" description="Name and address of the repository with custody over originals or duplicates of the
         described materials. This field is used only when the originals or duplicates are housed
         in a repository different from that of the materials being described.
      ">
      <indicator description="Custodial role" number="1">
         <option code="1" name="Holder of originals"/>
         <option code="2" name="Holder of duplicates"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Custodian (NR)"/>
      <subfield code="b" name="Postal address (R)"/>
      <subfield code="c" name="Country (R)"/>
      <subfield code="d" name="Telecommunications address (R)"/>
      <subfield code="g" description="Two- or three-character MARC code for the country of the repository holding
                              originals or duplicates of the material. Code from:" name="Repository location code (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="536" description="Contract, grant, and project numbers when the material results from a funded project.
         Information concerning the sponsor or funding agency also may be included.
      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Information concerning the sponsors or funding agencies." name="Text of note (NR)"/>
      <subfield code="b" name="Contract number (R)"/>
      <subfield code="c" name="Grant number (R)"/>
      <subfield code="d" description="Undifferentiated number associated with the material that identifies a project,
                              task or work unit number." name="Undifferentiated number (R)"/>
      <subfield code="e" name="Program element number (R)"/>
      <subfield code="f" name="Project number (R)"/>
      <subfield code="g" name="Task number (R)"/>
      <subfield code="h" name="Work unit number (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="538" description="Links to technical details relating to digital resources may also be recorded.">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="System details note (NR)"/>
      <subfield code="i" name="Display text (NR)"/>
      <subfield code="u" name="Uniform Resource Identifier (R)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="5" description="See description of this subfield in Appendix A:" name="Institution to which field applies (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="540" description="Terms governing the use of the materials after access has been provided. The field
         includes, but is not limited to, copyrights, film rights, trade restrictions, etc. that
         restrict the right to reproduce, exhibit, fictionalize, quote, etc.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Usually mean the text of a legal or official statement of restrictions." name="Terms governing use and reproduction (NR)"/>
      <subfield code="b" description="Name of a person, an institution, or a position or function within the
                              institution, by whom or which the terms governing access are imposed and/or
                              enforced, and to whom the restriction may be appealed." name="Jurisdiction (NR)"/>
      <subfield code="c" description="Source of authority for the restriction (e.g., a specific statute, contract,
                              etc.)." name="Authorization (NR)"/>
      <subfield code="d" description="Class of users, or specific individuals (by name or title) to whom the
                              restrictions in subfield $a do not apply." name="Authorized users (NR)"/>
      <subfield code="u" name="Uniform Resource Identifier (R)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="5" description="See description of this subfield in Appendix A:" name="Institution to which field applies (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="541" description="Information about the immediate source of acquisition of the described materials and is
         used primarily with original or historical items, or other archival collections.      ">
      <indicator description="Privacy" number="1">
         <option code="0" name="Private"/>
         <option code="1" name="Not private"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Name of the person(s) or organization that is the source of the material." name="Source of acquisition (NR)"/>
      <subfield code="b" name="Address (NR)"/>
      <subfield code="c" description="Terms under which a transfer of physical custody occurs, for example, by gift,
                              bequest, loan, purchase, deposit." name="Method of acquisition (NR)"/>
      <subfield code="d" name="Date of acquisition (NR)"/>
      <subfield code="e" description="Identification code assigned to materials acquired in a single and separate
                              transfer of custody." name="Accession number (NR)"/>
      <subfield code="f" description="Name of the individual or organization with legal custody over the described
                              materials." name="Owner (NR)"/>
      <subfield code="h" name="Purchase price (NR)"/>
      <subfield code="n" description="Number of items acquired." name="Extent (R)"/>
      <subfield code="o" description="Name of the unit of measurement, e.g., cartons." name="Type of unit (R)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="5" description="See description of this subfield in Appendix A:" name="Institution to which field applies (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="544" description="Name and address of custodians of archival materials related to the described materials
         by provenance, specifically by having been, at a previous time, a part of the same
                     collection or record group.
      ">
      <indicator description="Relationship" number="1">
         <option code="0" description="Other materials identified in the note have the same provenance but reside in a
                                    different repository." name="Associated materials"/>
         <option code="1" description="Other materials identified in the note share the sphere of activity, reside in
                                    the same repository, but have different provenance." name="Related materials"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Custodian (R)"/>
      <subfield code="b" name="Address (R)"/>
      <subfield code="c" name="Country (R)"/>
      <subfield code="d" name="Title (R)"/>
      <subfield code="e" description="History of custody of the described materials since their creation, including any
                              changes successive custodians made to them." name="Provenance (R)"/>
      <subfield code="n" description="Entire text of the note that describes the other materials. Subfield $n
                              may be used" name="Note (R)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="545" description="Biographical information about an individual or historical information about an
         institution or event used as the main entry for the item being cataloged. When a
         distinction between levels of detail is required, a brief summary is given in subfield
         $a and a fuller annotation is given in subfield $b.
      ">
      <indicator description="Type of data" number="1">
         <option code="0" name="Biographical sketch"/>
         <option code="1" name="Administrative history"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Biographical or historical data (NR)"/>
      <subfield code="b" name="Expansion (NR)"/>
      <subfield code="u" name="Uniform Resource Identifier (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="546" description="Textual information on the language of the described materials. A description of the
         alphabet, script, or other symbol system (e.g., arabic alphabet, ASCII, musical notation
         system, bar code, logarithmic graphing) may also be included. Coded language information
         is contained in fields 008/35-37 (Language) and/or 041 (Language code).      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Language note (NR)"/>
      <subfield code="b" description="Name of the alphabet, script, or information code that is used to record the
                              language." name="Information code or alphabet (R)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="547" description="Description of the complex relationship between titles proper whenever an intelligible
         note cannot be system generated from the data in field 247 (Former Title).      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Former title complexity note (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="550" description="Information about the current and former issuing bodies of a continuing resource.">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Issuing body note (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="552" description="Description of the information content of the data set, including the entity types,
         their attributes, and the domains from which attribute values may be assigned.
      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Entity type label (NR)"/>
      <subfield code="b" name="Entity type definition and source (NR)"/>
      <subfield code="c" name="Attribute label (NR)"/>
      <subfield code="d" name="Attribute definition and source (NR)"/>
      <subfield code="e" name="Enumerated domain value (R)"/>
      <subfield code="f" name="Enumerated domain value definition and source (R)"/>
      <subfield code="g" name="Range domain minimum and maximum (NR)"/>
      <subfield code="h" name="Codeset name and source (NR)"/>
      <subfield code="i" name="Unrepresentable domain (NR)"/>
      <subfield code="j" name="Attribute units of measurement and resolution (NR)"/>
      <subfield code="k" name="Beginning and ending date of attribute values (NR)"/>
      <subfield code="l" name="Attribute value accuracy (NR)"/>
      <subfield code="m" name="Attribute value accuracy explanation (NR)"/>
      <subfield code="n" name="Attribute measurement frequency (NR)"/>
      <subfield code="o" name="Entity and attribute overview (R)"/>
      <subfield code="p" name="Entity and attribute detail citation (R)"/>
      <subfield code="u" name="Uniform Resource Identifier (R)"/>
      <subfield code="z" description="Note that introduces the data in the field when needed." name="Display note (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="555" description="Information on the availability of cumulative indexes for continuing resources or
         finding aids and similar control materials for archival and manuscripts control and
         visual materials whose only or major focus is the described material.      ">
      <indicator description="Display constant controller" number="1">
         <option code="0" name="Finding aids"/>
         <option code="8" name="No display constant generated"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Cumulative index/finding aids note (NR)"/>
      <subfield code="b" description="Organizational unit or vendor from which finding aids or other documentation may
                              be obtained." name="Availability source (R)"/>
      <subfield code="c" description="Extent of administrative, bibliographic, or physical control available over the
                              described materials." name="Degree of control (NR)"/>
      <subfield code="d" description="Citation to a published or unpublished index or finding aid to the described
                              materials when it is not cataloged with the item." name="Bibliographic reference (NR)"/>
      <subfield code="u" name="Uniform Resource Identifier (R)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="556" description="Information about the documentation of the described materials, such as codebooks which
         explain the contents and use of the file or a users&amp;#8217; manual to a serial.      ">
      <indicator description="Display constant controller" number="1">
         <option code="8" name="No display constant generated"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Information about documentation note (NR)"/>
      <subfield code="z" name="International Standard Book Number (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="561" description="Copy-specific field that contains information concerning the ownership and custodial
         history of the described materials from the time of their creation to the time of their
         accessioning, including the time at which individual items or groups of items were first
         brought together in their current arrangement or collation.      ">
      <indicator description="Privacy" number="1">
         <option code="0" name="Private"/>
         <option code="1" name="Not private"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="History (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="5" description="See description of this subfield in Appendix A:" name="Institution to which field applies (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="562" description="Information that distinguishes the copy(s) or version(s) of materials held by an archive
         or manuscript repository when more than one copy or version exists or could exist.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Markings on the" name="Identifying markings (R)"/>
      <subfield code="b" description="Information such as names, codes, numbers, or description used to distinguish one
                              copy of the described materials from other copies." name="Copy identification (R)"/>
      <subfield code="c" description="Information such as names, codes, or descriptions used to identify a version that
                              differs in content but is related across time to another version, such as an
                              edition." name="Version identification (R)"/>
      <subfield code="d" description="Presentation format in which the recorded materials, regardless of their current
                              medium, were intended to be used, seen, or heard (e.g., a film made for TV or a
                              text intended for oral proclamation)." name="Presentation format (R)"/>
      <subfield code="e" name="Number of copies (R)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="5" description="See description of this subfield in Appendix A:" name="Institution to which field applies (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="563" description="Binding information intended primarily for use with antiquarian materials, rare books
                and other special collections.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Binding note (NR)"/>
      <subfield code="u" name="Uniform Resource Identifier (R)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="5" description="See description of this subfield in Appendix A:" name="Institution to which field applies (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="565" description="Information about the content and characteristics of case files and/or the number of
         cases or variables making up a case file or a database.      ">
      <indicator description="Display constant controller" number="1">
         <option code="0" name="Case file characteristics"/>
         <option code="8" name="No display constant generated"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Number of cases or number of variables in a single case within a repetitive case
                              file series." name="Number of cases/variables (NR)"/>
      <subfield code="b" name="Name of variable (R)"/>
      <subfield code="c" description="Subject to which variables in case files or data bases refer; for example,
                              convicts in correctional files, workers in personnel records, or casualities in
                              emergency room intake files." name="Unit of analysis (R)"/>
      <subfield code="d" description="Scope of the data collection effort and the specifications of the sample
                              represented in the described materials." name="Universe of data (R)"/>
      <subfield code="e" description="Information that places the described materials in the context of a scheme of
                              intellectual arrangement." name="Filing scheme or code (R)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="567" description="Information concerning significant methodological characteristics of the material, such
         as the algorithm, universe description, sampling procedures, classification, or
                validation characteristics.      ">
      <indicator description="Display constant controller" number="1">
         <option code="8" name="No display constant generated"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Methodology note (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="580" description="Description of the complex relationship between the item described in the record and
         other items that cannot be adequately generated from the linking entry fields
                  760-787.      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Catalog entry for the related title and a statement describing the
                           relationship." name="Linking entry complexity note (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="581" description="Citation or information about a publication that is based on the use, study, or analysis
                     of the materials described in the record.      ">
      <indicator description="Display constant controller" number="1">
         <option code="8" name="No display constant generated"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Publications about described materials note (NR)"/>
      <subfield code="z" name="International Standard Book Number (R)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="583" description="Information about processing, reference, and preservation actions.">
      <indicator description="Privacy" number="1">
         <option code="0" name="Private"/>
         <option code="1" name="Not private"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Standardized terminology descriptive of the action." name="Action (NR)"/>
      <subfield code="b" description="Code or designation assigned to identify a specific action or to identify it in
                              conjunction with time of action (e.g., an accession number or project code)." name="Action identification (R)"/>
      <subfield code="c" description="Concrete time or date of a future or past action." name="Time/date of action (R)"/>
      <subfield code="d" description="Time period which cannot be expressed as a specific date (e.g., at end of academic
                              term or every six months)." name="Action interval (R)"/>
      <subfield code="e" description="Time or time period expressed in terms of an unpredictable event (e.g., at
                              conclusion of court case, after death of daughter, or upon receipt)." name="Contingency for action (R)"/>
      <subfield code="f" description="Text of, or citation to, a statute, action order, report, rationale, or rule
                              governing a particular action." name="Authorization (R)"/>
      <subfield code="h" description="Name of a person, an institution, or a position or function within an institution,
                              in whom or in which responsibility for an action is vested." name="Jurisdiction (R)"/>
      <subfield code="i" description="Means or technique by which an action was performed." name="Method of action (R)"/>
      <subfield code="j" description="Location at which the described materials are acted upon, including the site at
                              which they are consulted by users." name="Site of action (R)"/>
      <subfield code="k" description="Person or organization which performs the action." name="Action agent (R)"/>
      <subfield code="l" description="Condition or state of the described materials" name="Status (R)"/>
      <subfield code="n" description="Number of items involved." name="Extent (R)"/>
      <subfield code="o" description="Name of the unit of measurement." name="Type of unit (R)"/>
      <subfield code="u" name="Uniform Resource Identifier (R)"/>
      <subfield code="x" name="Nonpublic note (R)"/>
      <subfield code="z" name="Public note (R)"/>
      <subfield code="2" description="MARC code that identifies the source of the term used to record the action
                              information.   Code from:" name="Source of term (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="5" description="See description of this subfield in Appendix A:" name="Institution to which field applies (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="584" description="Measurements of and information about the rates of accumulation (for continuing,
         open-ended accessions) and/or the rate of reference use of the described materials.
      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" description="Rate at which the described materials are accumulating expressed as a ratio of
                              volume to time period." name="Accumulation (R)"/>
      <subfield code="b" description="Measure of reference activity, usually expressed as a ratio of number of
                              retrievals to time period, or by general terms such as active or inactive." name="Frequency of use (R)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="5" description="See description of this subfield in Appendix A:" name="Institution to which field applies (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="585" description="Copy-specific field that contains a note which cites exhibitions where the material
                  described has been shown.
      ">
      <indicator description="Undefined" number="1"/>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Exhibitions note (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="5" description="See description of this subfield in Appendix A:" name="Institution to which field applies (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="586" description="Information on awards associated with the described item.">
      <indicator description="Display constant controller" number="1">
         <option code="8" name="No display constant generated"/>
      </indicator>
      <indicator description="Undefined" number="2"/>
      <subfield code="a" name="Awards note (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="59x" description="Reserved in MARC for local use and local definition.">
      <indicator number="1"/>
      <indicator number="2"/>
   </tag>
   <tag code="600" description="Subject added entry in which the entry element is a personal name.">
      <indicator description="Type of personal name entry element" number="1">
         <option code="0" name="Forename"/>
         <option code="1" name="Surname"/>
         <option code="3" name="Family name"/>
      </indicator>
      <indicator description="Thesaurus" number="2">
         <option code="0" name="Library of Congress Subject Headings"/>
         <option code="1" name="LC subject headings for children's literature"/>
         <option code="2" name="Medical Subject Headings"/>
         <option code="3" name="National Agricultural Library subject authority file"/>
         <option code="4" name="Source not specified"/>
         <option code="5" name="Canadian Subject Headings"/>
         <option code="6" name="R&amp;eacute;pertoire de vedettes-mati&amp;egrave;re"/>
         <option code="7" name="Source specified in subfield $2"/>
      </indicator>
      <subfield code="a" name="Personal name (NR)"/>
      <subfield code="b" name="Numeration (NR)"/>
      <subfield code="c" name="Titles and other words associated with a name (R)"/>
      <subfield code="d" name="Dates associated with a name (NR)"/>
      <subfield code="e" name="Relator term (R)"/>
      <subfield code="f" name="Date of a work (NR)"/>
      <subfield code="g" name="Miscellaneous information (NR)"/>
      <subfield code="h" description="A media qualifier." name="Medium (NR)"/>
      <subfield code="j" description="Attribution information for names when the responsibility is unknown, uncertain,
                              fictitious, or pseudonymous." name="Attribution qualifier (R)"/>
      <subfield code="k" name="Form subheading (R)"/>
      <subfield code="l" name="Language of a work (NR)"/>
      <subfield code="m" name="Medium of performance for music (R)"/>
      <subfield code="n" name="Number of part/section of a work (R)"/>
      <subfield code="o" name="Arranged statement for music (NR)"/>
      <subfield code="p" name="Name of part/section of a work (R)"/>
      <subfield code="q" name="Fuller form of name (NR)"/>
      <subfield code="r" name="Key for music (NR)"/>
      <subfield code="s" name="Version (NR)"/>
      <subfield code="t" name="Title of a work (NR)"/>
      <subfield code="u" name="Affiliation (NR)"/>
      <subfield code="v" name="Form subdivision (R)"/>
      <subfield code="x" name="General subdivision (R)"/>
      <subfield code="y" name="Chronological subdivision (R)"/>
      <subfield code="z" name="Geographic subdivision (R)"/>
      <subfield code="0" description="See description of this subfield in Appendix A:" name="Authority record control number (R)"/>
      <subfield code="2" description="Code from:" name="Source of heading or term (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="4" name="Relator code (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="610" description="Subject added entry in which the entry element is a corporate name.">
      <indicator description="Type of corporate name entry element" number="1">
         <option code="0" name="Inverted name"/>
         <option code="1" name="Jurisdiction name"/>
         <option code="2" name="Name in direct order"/>
      </indicator>
      <indicator description="Thesaurus" number="2">
         <option code="0" name="Library of Congress Subject Headings"/>
         <option code="1" name="LC subject headings for children's literature"/>
         <option code="2" name="Medical Subject Headings"/>
         <option code="3" name="National Agricultural Library subject authority file"/>
         <option code="4" name="Source not specified"/>
         <option code="5" name="Canadian Subject Headings"/>
         <option code="6" name="R&amp;eacute;pertoire de vedettes-mati&amp;egrave;re"/>
         <option code="7" name="Source specified in subfield $2"/>
      </indicator>
      <subfield code="a" name="Corporate name or jurisdiction name as entry element (NR)"/>
      <subfield code="b" name="Subordinate unit (R)"/>
      <subfield code="c" name="Location of meeting (NR)"/>
      <subfield code="d" name="Date of meeting or treaty signing (R)"/>
      <subfield code="e" name="Relator term (R)"/>
      <subfield code="f" name="Date of a work (NR)"/>
      <subfield code="g" name="Miscellaneous information (NR)"/>
      <subfield code="h" description="Media qualifier." name="Medium (NR)"/>
      <subfield code="k" name="Form subheading (R)"/>
      <subfield code="l" name="Language of a work (NR)"/>
      <subfield code="m" name="Medium of performance for music (R)"/>
      <subfield code="n" name="Number of part/section/meeting (R)"/>
      <subfield code="o" name="Arranged statement for music (NR)"/>
      <subfield code="p" name="Name of part/section of a work (R)"/>
      <subfield code="r" name="Key for music (NR)"/>
      <subfield code="s" name="Version (NR)"/>
      <subfield code="t" name="Title of a work (NR)"/>
      <subfield code="u" name="Affiliation (NR)"/>
      <subfield code="v" name="Form subdivision (R)"/>
      <subfield code="x" name="General subdivision (R)"/>
      <subfield code="y" name="Chronological subdivision (R)"/>
      <subfield code="z" name="Geographic subdivision (R)"/>
      <subfield code="0" description="See description of this subfield in Appendix A:" name="Authority record control number (R)"/>
      <subfield code="2" description="Code from:" name="Source of heading or term (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="4" name="Relator code (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="611" description="Subject added entry in which the entry element is a meeting or conference name.">
      <indicator description="Type of meeting name entry element" number="1">
         <option code="0" name="Inverted name"/>
         <option code="1" name="Jurisdiction name"/>
         <option code="2" name="Name in direct order"/>
      </indicator>
      <indicator description="Thesaurus" number="2">
         <option code="0" name="Library of Congress Subject Headings"/>
         <option code="1" name="LC subject headings for children's literature"/>
         <option code="2" name="Medical Subject Headings"/>
         <option code="3" name="National Agricultural Library subject authority file"/>
         <option code="4" name="Source not specified"/>
         <option code="5" name="Canadian Subject Headings"/>
         <option code="6" name="R&amp;eacute;pertoire de vedettes-mati&amp;egrave;re"/>
         <option code="7" name="Source specified in subfield $2"/>
      </indicator>
      <subfield code="a" name="Meeting name or jurisdiction name as entry element (NR)"/>
      <subfield code="c" name="Location of meeting (NR)"/>
      <subfield code="d" name="Date of meeting (NR)"/>
      <subfield code="e" name="Subordinate unit (R)"/>
      <subfield code="f" name="Date of a work (NR)"/>
      <subfield code="g" name="Miscellaneous information (NR)"/>
      <subfield code="h" description="Media qualifier." name="Medium (NR)"/>
      <subfield code="j" name="Relator term (R)"/>
      <subfield code="k" name="Form subheading (R)"/>
      <subfield code="l" name="Language of a work (NR)"/>
      <subfield code="n" name="Number of part/section/meeting (R)"/>
      <subfield code="p" name="Name of part/section of a work (R)"/>
      <subfield code="q" name="Name of meeting following jurisdiction name entry element (NR)"/>
      <subfield code="s" name="Version (NR)"/>
      <subfield code="t" name="Title of a work (NR)"/>
      <subfield code="u" name="Affiliation (NR)"/>
      <subfield code="v" name="Form subdivision (R)"/>
      <subfield code="x" name="General subdivision (R)"/>
      <subfield code="y" name="Chronological subdivision (R)"/>
      <subfield code="z" name="Geographic subdivision (R)"/>
      <subfield code="0" description="See description of this subfield in Appendix A:" name="Authority record control number (R)"/>
      <subfield code="2" description="Code from:" name="Source of heading or term (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="4" name="Relator code (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" description="See description of this subfield in Appendix A:" name="Field link and sequence number (R)"/>
   </tag>
   <tag code="630" description="Subject added entry in which the entry element is a uniform title.">
      <indicator description="Nonfiling characters" number="1">
         <option code="0-9" name="Number of nonfiling characters"/>
      </indicator>
      <indicator description="Thesaurus" number="2">
         <option code="0" name="Library of Congress Subject Headings"/>
         <option code="1" name="LC subject headings for children's literature"/>
         <option code="2" name="Medical Subject Headings"/>
         <option code="3" name="National Agricultural Library subject authority file"/>
         <option code="4" name="Source not specified"/>
         <option code="5" name="Canadian Subject Headings"/>
         <option code="6" name="R&amp;eacute;pertoire de vedettes-mati&amp;egrave;re"/>
         <option code="7" name="Source specified in subfield $2"/>
      </indicator>
      <subfield code="a" name="Uniform title (NR)"/>
      <subfield code="d" name="Date of treaty signing (R)"/>
      <subfield code="e" name="Relator term (R)"/>
      <subfield code="f" name="Date of a work (NR)"/>
      <subfield code="g" name="Miscellaneous information (NR)"/>
      <subfield code="h" description="Media qualifier." name="Medium (NR)"/>
      <subfield code="k" name="Form subheading (R)"/>
      <subfield code="l" name="Language of a work (NR)"/>
      <subfield code="m" name="Medium of performance for music (R)"/>
      <subfield code="n" name="Number of part/section of a work (R)"/>
      <subfield code="o" name="Arranged statement for music (NR)"/>
      <subfield code="p" name="Name of part/section of a work (R)"/>
      <subfield code="r" name="Key for music (NR)"/>
      <subfield code="s" name="Version (NR)"/>
      <subfield code="t" description="Title-page title of an item." name="Title of a work (NR)"/>
      <subfield code="v" name="Form subdivision (R)"/>
      <subfield code="x" name="General subdivision (R)"/>
      <subfield code="y" name="Chronological subdivision (R)"/>
      <subfield code="z" name="Geographic subdivision (R)"/>
      <subfield code="0" description="See description of this subfield in Appendix A:" name="Authority record control number (R)"/>
      <subfield code="2" description="Code from:" name="Source of heading or term (NR)"/>
      <subfield code="3" name="Materials specified (NR)"/>
      <subfield code="4" name="Relator code (R)"/>
      <subfield code="6" description="See description of this subfield in Appendix A:" name="Linkage (NR)"/>
      <subfield code="8" descripti