National level authority record
By: prepared by Phyllis A. Bruns (Processing Services).
Contributors: Bruns, Phyllis A.; Library of Congress. Processing Services.
Edition: Prelim. ed. --
Publisher: Library of Congress; Distributed by Cataloging Distribution Service
Published: 1982
Place of publication: Washington, D.C
Language: eng
Number of pages: 174
Subjects: MARC formats; Authority files (Information retrieval) -- Automation.
Notes: "Based on the first edition of Authorities, a MARC format, 1981"--Introd.