Introduces and briefly describes modifications to the Library of Congress cataloging rules, to be implemented January 1, 1994, which will allow catalogers to describe multiple formats in a single bibliographic record using both fixed and variable field data. (NRP)

In today's library environment, the library's most important asset is its machine-readable database. In order to maintain this investment, Data Research Associates provides several comprehensive data conversion services, including retrospective conversion and authority control. For bibliographic records not yet in MARC (machine readable…

Three reports describe the standards and format to be used when contributing bibliographic records to MELVYL, the University of California (UC) online library catalog. The first report, which was revised and approved in May 1990, defines record format standards, record maintenance information standards, bibliographic fields, local data fields,…

Compares five services that offer mediated access to the Monthly Catalog of United States Government Publications--Auto-Graphics, Brodart, Information Access (two services), and LSSI--on 14 points ranging from basic cost and type of media (microfiche, microfilm, laser optical disk, optical disk) to special features or enhancements. (CLB)