Review of the 1987 subject access literature covers: (1) general works; (2) organization, history, theory, and method of classification; (3) classification systems; (4) subject headings and the Library of Congress; (5) subject authority control through the Library of Congress Subject Headings; (6) subject searching in online catalogs; and (7)…

This review of the 1986 literature on subject access covers: (1) general works; (2) organization and history; (3) classification systems; (4) classification theory and method; (5) Library of Congress Subject Headings (LCSH); (6) authority control through LCSH; (7) subject searching through LC-based, assigned subject headings; and (8) other subject…

Describes a study that examined the occurrence of untraced references in general explanatory see references, see also references, and scope notes in the machine readable Library of Congress Subject Headings. The discussion covers the effort required to review these fields, delete unposted references and tracings, and substitute posted ones in…

An online retrieval test was conducted using an experimental online catalog that provided several different subject searching strategies. Analyses of test data suggest that users expected alphabetical searches to provide lists of assigned subject headings conceptually related to their topics. System designers can now respond to their expectations.…

In this research project, subject terms from the Dewey Decimal Classification (DDC) Schedules and Relative Index were incorporated into an online catalog as searcher's tools for subject access, browsing, and display. Four features of the DDC were employed to help searchers browse for and match their own subject terms with the online catalog's…