A plea to the Library of Congress to adopt the British Preserved Content Index System (PRECIS), which is capable of enormous variations of output and precise analysis of subject content with no loss of clarity and simplicity for the user, and to reconsider the decision to overhaul the LC Subject Headings. (JPF)

A brief survey of cataloging systems in use at the Map Division is presented, emphasizing the current conversion to an automated cataloging system adapted from the Library of Congress Map MARC Program. (Author)

Each of the components of subject authority control in the Canadian context are discussed. The present stage of development of the National Library's plans for integrating the components into one automated subject authority system is also explored. (Author)

A computer system to maintain authority lists is described. The system updates authority lists from computer terminal input of the barest essential material. (Author)

A computer-based system to produce listings of topical subject terms and geographically subdivided terms is described. Conversion, operation, problems, and costs of the system are presented. Program and data characteristics are illustrated with record layouts and sample listings. (5 references) (Author)

Uses an experimental system for authority control on a collection of bibliographic records to demonstrate the resemblance between thesaurus-based automatic indexing and automatic authority control. Details of the automatic indexing system are given, results discussed, and the benefits of the resemblance examined. Included are a rules appendix and…

The experience of the University of California Santa Barbara Arts Library with computerizing bibliographic control of art exhibition catalogsis described. (PF)

An experiment in manipulating machine-readable library records for use in subject searching indicated that such programs would be useful to extend service outside a single library location. (Author/PF)

Study conducted at the University of Western Ontario explored whether use of keywords of an online catalog would be a satisfactory alternative to self cross referencing for locating variant subject heading forms. Random comparison of machine readable cataloging with Library of Congress authorities demonstrated the desirability of cross reference…

This review of research on subject searching in library catalogs includes a summary of research findings, reasons for search failures, free text versus controlled vocabulary searching, and studies of users' needs. Suggestions for future action to improve subject access in the online catalog are noted. A 52-item bibliography is included. (EJS)

In January 1980, the Library of Congress will freeze its card catalogs preparatory to going online and adopt the cataloging rules of AACR 2. Related issues of particular interest to public service librarians include revisions of LC subject headings, possible use of arbitrary symbols for the shelflist, and the degree of linkage between the pre-1980…

The principle of uniform headings was designed primarily for the card catalog. The computerized catalog presents other problems, and economic factors, the capacity of the catalog, and the user's approach should all be considered in determining the course of its development. (MBR)

In this third of five course installments, the role of Library of Congress in providing improved subject access and weaknesses or defects of Library of Congress Subject Headings (LCSH) are discussed. Reflections of six practioners and researcher/teachers on long term use of LCSH and the MARC bibliographic record are presented. (EJS)

Discusses the goals of library catalogs, how and to what extent these goals are achieved, and differences which exist among online, card, book, and microform catalogs. Access and display of information are noted, highlighting form of entries (main entries, corporate authorship, subject description) and search strategies. Seven references are…