Interface requirements, design, and implementation are described for the university's integrated library system. The system was designed to interface with other automated system components, and specific plans were developed for a link between circulation and acquisitions. Interface activities already operational are listed. (Author/SW)

Presents the design procedures, bibliographic system, file structures, acquisitions and circulation systems, functional implementation, and future development of the Managing Resources for University Libraries (MARVEL) data base at the University of Georgia Libraries, which accepts MARC input from OCLC and Library of Congress (LC) MARC tapes. (CWM)

Redesign of human-computer interface for users of computerized information systems can make substantial difference in training time, performance speed, error rates, and user satisfaction. Information and computer scientists are using controlled psychologically oriented experimentation, and evaluations during system development and active use to…