On-line circulation systems divide into two types. One type contains records only for charged or otherwise absent items. The other contains a file of records for all titles or volumes in the library collection, regardless of their circulation status. This paper traces differences between the two types. (31 references) (Author)

Description of computer-aided method of document processing at the government publications section of the University of Toronto Library. (KP)

Development and implementation of an off-line catalog card production system and an on-line shared cataloging system are described. An account is given of system design and equipment selection for the on-line system. File organization and programs are described, and the on-line cataloging system is discussed. (16 references) (Author/SJ)

Various approaches to the design of automatic library systems are described, suggestions for the design of rational and effective automated library processes are posed, and an attempt is made to assess the importance and effect of library network systems on library operations and library effectiveness. (Author/CWM)

Presents the design procedures, bibliographic system, file structures, acquisitions and circulation systems, functional implementation, and future development of the Managing Resources for University Libraries (MARVEL) data base at the University of Georgia Libraries, which accepts MARC input from OCLC and Library of Congress (LC) MARC tapes. (CWM)