- Library of Congress Copyright Data as Distributed in the MARC 21 Format: Record Format Documentation for the Copyright Cataloging MARC Distribution Service
- Prepared by the Copyright Office and the Cataloging Distribution Service, Library of Congress
- Print, saddle-stitched
- Note: This publication is now out of print.
Introduction to MARC Documentation
Machine-Readable Cataloging (MARC) is the standard in library automation. Available in Cataloger's Desktop (http://www.loc.gov/cds/desktop).