A Survey of authority files and authority control systems for catalogue headings
Subtitle: first report
By: prepared by the IFLA International Office for UBC.
Contributors: International Federation of Library Associations and Institutions. International Office for UBC.
Publisher: The Office
Published: 1978
Place of publication: London
Language: eng
Number of pages: 38
Subjects: Authority files (Information retrieval); National libraries
Notes: Photocopy.

IFLA/UBC/D21.