Describes the evolution of the library control system at the Ohio State University library from a circulation control system to a full online catalog with subject access and authority control. The needs of users which prompted the development and possible future enhancements are discussed. (CLB)

Reviews recent and current research and development projects in the United Kingdom dealing with online information systems. Main areas of research (systems design, impact on user behavior and organizational structure, ergonomics and bibliographic factors) and research techniques (features analysis, transaction log analysis, surveys and comparative…

Reviews the process through which the University of Guelph Library moved from offline to online catalog access; discusses the impact of information technology on the role of the academic library as an information resource center for an electronic educational network; and discusses the goals of this library, given that role. (CLB)

Describes the design and operation of a prototype online catalog; reviews research which evaluated the system in terms of types of searches and success rates; and offers suggestions for enhancing subject access, including automatic stemming, synonym tables and cross-reference lists, and relevance feedback mechanisms. (CLB)