Reviews factors influencing the librarian's decision process and contrasts them with visions of an ideal bibliographic system, the online catalog, and the all-purpose library network. Significant factors considered are AACR2, LC's decision to close its catalog, and the emerging national library network. (Author/RAA)

Traces the development of circulation systems through the librarian's perception of circulation control and the technology of modern online systems. Librarians have switched from a broad service approach to a narrow record keeping approach and back again as technological innovation has expanded their viewpoints. Included are six references.…

Provides an overview of videotex and teletext systems under development or being marketed in the United States and Europe. Current trends indicate a diminishing participation by librarians and information scientists in information display technology. Seven references are listed. (RAA)