Describes a study which investigated the general patterns and level of applicability of Anglo American Cataloging Rules (AACR2). It is suggested that designers and revisers of AACR2 should reduce the number of rules of very limited applicability levels and enhance the rule contents for application domains to expand the usefulness of AACR2. (SD)

Describes an investigation of tools, techniques, and methods for the evaluation of interactive library catalogs, with emphasis on diagnostic methods and on use of the catalog in the wider context of user information-seeking behavior. A front-end system (Olive) developed to test various enhancements of traditional transaction lodging as a…