Reviews the literature on enhancement of catalog records using table of contents information and reports on a study at San Diego State University that examined the proportion of catalog records in the collection that could be enhanced, the extent of enhancements, and the nature of the information that could be added to notes. (24 references) (EA)

Review of the 1991 literature on subject access in online systems discusses users and subject searching; subject access in online catalogs, including improvement of the database, search processing, the user interface, and user understanding; subject cataloging and indexing; information retrieval; thesaurus and indexing approaches; classification;…