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  1. Oct 27, 2009 · The allowable indicator values and their meanings are spelled out in the MARC 21 documentation. In the example which follows, the first 3 digits are the tag (245 defines this as a title field) and the next 2 digits (a 1 and a 4) are indicator values. The 1 is the first indicator; 4 is the second indicator.

    • Parts 7 to 10

      MARC 21 Reference Materials. Part VII: A Summary of Commonly...

  2. Field 150 contains a topical term used as a heading in an established heading record, an established heading and subdivision record, a traced or an untraced reference record, a reference and subdivision record, or a node label record. In an established heading record, field 150 contains the established form of a topical term.

  3. Jun 23, 2020 · Topical Subdivisions Topical subdivisions are used under main headings or other subdivisions to limit the concept expressed by the heading to a special subtopic, e.g., Corn—Harvesting, Automobiles— Motors—Carburetors, and Women—Employment. Many topical subdivisions are omitted from the printed list.

  4. Mar 14, 2024 · A topical subject access point consists of a general subject term and may include the name of an event. Use for the following types of topical subject access points: When in doubt on how an entity should be coded, see Alphabetical List of Ambiguous Headings. Use field 650 also for a geographic name, the name of a corporate body, or a title ...

  5. Topical subject added entries may consist of general subject terms including names of events or objects. Subject added entries are assigned to a bibliographic record to provide access according to generally accepted thesaurus-building rules (e.g., Library of Congress Subject Headings (LCSH), Medical Subject Headings (MeSH)).

  6. TOPICAL REFERENCE definition | Meaning, pronunciation, translations and examples

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  8. SCOPE OF THE AUTHORITY FORMAT. The MARC 21 Format for Authority Data is designed to be a carrier for information concerning the authorized forms of names, subjects, and subject subdivisions to be used in constructing access points in MARC records, the forms of these names, subjects, and subject subdivisions that should be used as references to the authorized forms, and the interrelationships ...

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