Describes three current two-way public information systems representing the major technologies which are being proposed as international standards: Prestel (United Kingdom), Teletel (France), and Telidon (Canada). Information retrieval structures are compared, and difficulties for both the information provider and the information user are…

Describes a microcomputer-assisted method of using the commercial dBase III software package for the management of a personal bibliographic storage and retrieval system. This system provides users with a systematic way of keeping, for rapid retrieval, references to papers or documents previously read. (Author/CLB)

Discusses CD-ROM with an emphasis on aspects that librarians need to know. The topics covered include the technology; installations and cost; advantages and disadvantages for libraries; products of interest to librarians; and selection issues. Other optical storage media are described and sources for further information are provided. (37…