The papers in this volume constitute the proceedings of a symposium which examined the history, state-of-the-art and future utility of computer-based information systems. Emphasis is placed on the economics and potential uses of on-line interactive systems and their accompanying computer networks. Conceptual and descriptive papers dealing with the…

In a program sponsored by the Association of Research Libraries (ARL), the Library of Congress (LC) Processing Department reports on progress in development of the National Bibliographic Service. The first paper deals with past, present, and future cooperation between LC and the ARL. The second paper provides an overview of the automation…