Library of Congress >> MARC >> Holdings >> 6XX

6XX - Subject Access Fields-General Information


MARC 21 Holdings
December 2025

"Full" documentation refers to the MARC 21 Format for Holdings Data that contains detailed descriptions of every data element, along with examples, input conventions and history sections.

"Concise" documentation refers to the MARC 21 Format for Holdings Data that contains abridged descriptions of every data element, along with examples.


DEFINITION AND SCOPE

Field 655 contains subject access information.


CONTENT DESIGNATOR HISTORY

Field 655 - Index Term-Genre/Form [NEW, 2025]

Library of Congress >> MARC >> Holdings >> 6XX
(12/17/2025)
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