Understanding MARC Authority Records:
The organization of this document and the generic descriptions of the MARC 21 formats are adapted from the publication, Understanding MARC Bibliographic, which was originally prepared in 1988 by
Betty Furrie, in conjunction with the Data Base Development Department of the Follett Software Company, and is currently updated and maintained by the Library of Congress, Network Development and MARC Standards Office.
All content about MARC 21 authority records was developed and
written by the Library of Congress, Network Development and MARC Standards Office.
Published by the Cataloging Distribution Service, Library of Congress.
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Credit must be given when excerpting from this publication.