National level bibliographic record--maps
By: prepared by Phyllis A. Bruns, Processing Services.
Contributors: Bruns, Phyllis A.
Publisher: Library of Congress; (Bldg. 159, Navy Yard Annex, Washington) distributed by Cataloging Distribution Service
Published: 1981
Place of publication: Washington, D.C
Language: eng
Number of pages: 119
Subjects: Cataloging of maps -- Data processing -- Standards -- United States.; Machine-readable bibliographic data -- Standards -- United States.