MARC 21 format for authority data : including guidelines for content designation / prepared by Network Development and MARC Standards Office, Library of Congress in cooperation with Standards and Support, Library and Archives Canada, Bibliographic Standards and Systems, British Library.

Bibliographic Details
Previous Title:USMARC format for authority data.
Canadian MARC communication format. Authorities.
Corporate Authors: Library of Congress. Network Development and MARC Standards Office
Library and Archives Canada. Standards and Support
British Library. Bibliographic Standards and Systems
National Library of Canada. Standards and Support
British Library. National Bibliographic Service
Language:English
Published: Washington : Ottawa : Library of Congress, Cataloging Distribution Service ; Library and Archives Canada, 1999-
Edition:1999 edition.
Subjects:
Online Access:
Physical Description:volumes (loose-leaf) ; 28 cm
Concise edition available via the Internet at the LC web site. Address as of 1/24/04: http://lcweb.loc.gov/marc/authority/ecadhome.html ; current access is available via PURL.
Format: Government Document Reference Material
Description
Note:Second publisher varies: National Library of Canada, 1999-2003.
Description based on: update number 5 (Oct. 2004).
Call Number:LC 30.25:AU 8/999
Publication Frequency:Updated annually.
Bibliography Note:Includes bibliographical references.
ISBN:0844409979
9780844409979
Related Materials:Merger of: USMARC format for authority data. 1993 ed., and: Canadian MARC communication format. Authorities. 3rd ed.
Additional Physical Form:
Concise edition available via the Internet at the LC web site. Address as of 1/24/04: http://lcweb.loc.gov/marc/authority/ecadhome.html ; current access is available via PURL.
Issuing Body Note:
Prepared in cooperation with Standards and Support, National Library of Canada, 1999-<update no. 2 (Oct. 2001)>; Standards and Support, National Library of Canada, National Bibliographic Service, British Library, -update no. 4 (Oct. 2003).