Excellent resource to review the current trends of authority control. Medical subject headings found in your bibliographic records. Includes the Authority Record Format . Password is required to get access to the system. It contains all the bibliographic and authority records stored in the Library of Congress database.
Catalogers can use it to verify bibliographic data and authority headings.
The database also contains federal legislation since 1981, copyright information, National Referral Center resources file, and foreign law. Simple and advanced search requests for the LC Catalogs are also available through the LC Z39.50 Gateway . Library Technologies, Inc. Please read Warranties and Liabilities Created by Vianne Tang Sha . Published by InfoWorks Technology Company .