Online Catalogs: Enhancements and Developments.

This review deals with online catalog enhancements over the past two to three years. It takes for granted those features that are now standard and mainly discusses issues related to problem areas in particular, subject access and user-searching behavior, as well as new developments and network access and resources. Many of the topics covered are very broad and widely covered in the literature. This review covers each topic by highlighting recent developments and treats in depth those isssues that are currently concerned with developing, and redefining the online catalog