This is a general descriptive and comparative report on alternative forms of library catalogs. The specific problems and factors associated with library catalogs are introduced briefly and then treated with respect to the following physical forms: card catalogs, book catalogs, microforms, and on-line catalogs. Whenever possible, examples of…

A practical system for producing a union catalog of titles in the collections of the Library of Congress Division for the Blind and Physically Handicapped (DBPH), its regional network, and related agencies from a machine-readable data base is presented. The DBPH organization and operations and the associated regional library network are analyzed.…

Generation of book catalog of computer programs--"Bechtel Catalog of Computer Programs" (BECCAT)--by a corporate data processing library used by a multinational corporation is examined in terms of justification, entries, production, and distribution. Sample program entry format, library program control form, and log entry data are…