TY  - BOOK
ED  - Library of Congress.
TI  - USMARC format for authority data: including guidelines for content designation
AV  - Z699.4.M2 U747 1987
U1  - 025.3/22 19
PY  - 1987///-
CY  - Washington [D.C.]
PB  - Cataloging Distribution Service, Library of Congress
KW  - MARC System
KW  - United States
KW  - Format
KW  - Local
KW  - Authority files Cataloging
KW  - Data processing
KW  - Standards
N1  - Previously published under title: Authorities, a MARC format; "This document ... defines the codes and conventions (tags, indicators, subfield codes, and coded values) that identify the data elements in USMARC authority records"--Introd; June 1987; Bibliography: introd., p. 1-2
ER  -