Describes the components and capabilities of expert systems, discusses the use of such systems in library information applications, and outlines research being done in this area. A project aimed at the development of an expert system for referral services is described in detail, and implications for future research are discussed. (CLB)

Presents results of survey based on sample of 500 U.S. academic libraries which was conducted during spring and summer of 1984 to gather descriptive data on current status of online searching and to predict future trends. Four broad categories are covered: availability; search service characteristics; evaluation; future trends. (31 references)…