IntroductionLeaderDirectory001 Control Number005 Date and Time of Latest Transaction008 Fixed-Length Data Elements010 Library of Congress Control Number014 Link to Bibliographic Record for Serial or Multipart016 National Bibliographic Agency Control Number020 International Standard Book Number022 International Standard Serial Number024 Other Standard Identifier031 Musical Incipits Information034 Coded Carographic Mathematical Data035 System Control Number040 Cataloging Source042 Authentication Code043 Geographic Area Code045 Time Period of Heading046 Special Coded Dates050 Library of Congress Call Number052 Geographic Classification053 LC Classification Number055 Library and Archives Canada Call Number060 National Library of Medicine Call Number065 Other Classification Number066 Character Sets Present070 National Agricultural Library Call Number072 Subject Category Code073 Subdivision Usage075 Type of Entity080 Universal Decimal Classification Number082 Dewey Decimal Call Number083 Dewey Decimal Classification Number086 Government Document Call Number087 Government Document Classification Number100 Heading-Personal Name110 Heading-Corporate Name111 Heading-Meeting Name130 Heading-Uniform Title147 Heading-Named Event148 Heading-Chronological Term150 Heading-Topical Term151 Heading-Geographic Name155 Heading-Genre/Form Term162 Heading-Medium of Performance Term180 Heading-General Subdivision181 Heading-Geographic Subdivision182 Heading-Chronological Subdivision185 Heading-Form Subdivision260 Complex See Reference-Subject336 Content Type348 Format of Notated Music360 Complex See Also Reference-Subject368 Other Attributes of Person or Corporate Body370 Associated Place371 Address372 Field of Activity373 Associated Group374 Occupation375 Gender376 Family Information377 Associated Language378 Fuller Form of Personal Name380 Form of Work381 Other Distinguishing Characteristics of Work or Expression382 Medium of Performance383 Numeric Designation of Musical Work384 Key385 Audience Characteristics386 Creator/Contributor Characteristics388 Time Period of Creation4XX Fields Tracings and References - General Information400 See From Tracing - Personal Name410 See From Tracing - Corporate Name411 See From Tracing - Meeting Name430 See From Tracing - Uniform Title447 See From Tracing - Named Event448 See From Tracing-Chronological Term450 See From Tracing-Topical Term451 See From Tracing-Geographic Name455 See From Tracing-Genre/Form Term462 See From Tracing-Medium of Performance Term480 See From Tracing-General Subdivision481 See From Tracing-Geographic Subdivision482 See From Tracing-Chronological Subdivision485 See From Tracing-Form Subdivision5XX Fields Tracing and References - General Information500 See Also From Tracing-Personal Name510 See Also From Tracing-Corporate Name511 See Also From Tracing-Meeting Name530 See Also From Tracing-Uniform Title547 See Also From Tracing-Named Event548 See Also From Tracing-Chronological Term550 See Also From Tracing-Topical Term551 See Also From Tracing-Geographic Name555 See Also From Tracing-Genre/Form Term562 See Also From Tracing-Medium of Performance Term580 See Also From Tracing-General Subdivision581 See Also From Tracing-Geographic Subdivision582 See Also From Tracing-Chronological Subdivision585 See From Tracing-Form Subdivision640 Series Dates of Publication and/or Sequential Designation641 Series Numbering Peculiarities642 Series Numbering Example643 Series Place and Publisher/Issuing Body644 Series Analysis Practice645 Series Tracing Practice646 Series Classification Practice663 Complex See Also Reference-Name664 Complex See Reference-Name665 History Reference666 General Explanatory Reference-Name667 Nonpublic General Note670 Source Data Found672 Title Related to the Entity673 Title Not Related to the Entity675 Source Data Not Found677 Definition678 Biographical or Historical Data680 Public General Note681 Subject Example Tracing Note682 Deleted Heading Information688 Application History Note700 Established Heading Linking Entry-Personal Name710 Established Heading Linking Entry-Corporate Name711 Established Heading Linking Entry-Meeting Name730 Established Heading Linking Entry-Uniform Title747 Established Heading Linking Entry-Named Event748 Established Heading Linking Entry-Chronological Term750 Established Heading Linking Entry-Topical Term751 Established Heading Linking Entry-Geographic Name755 Established Heading Linking Entry-Genre/Form Term762 Established Heading Linking Entry-Medium of Performance Term780 Subdivision Heading Linking Entry-General Subdivision781 Subdivision Heading Linking Entry-Geographic Subdivision782 Subdivision Heading Linking Entry-Chronological Subdivision785 Subdivision Heading Linking Entry-Form Subdivision788 Complex Linking Entry Data856 Electronic Location and Access880 Alternate Graphic Representation883 Metadata Provenance884 Description Conversion Information885 Matching InformationAppendix. Implementing Changes in the MARC 21 Authority Format