Discusses the difference in subject access in OPACs (online public access catalogs) between subject searching (authority, alphabetic, or controlled vocabulary) versus keyword searching (uncontrolled, free text, natural language vocabulary). Compares a query on the term "garbage" in two online catalogs and discusses results. (Author/LRW)

Discusses some problems in accessing the microform collection of the Research Libraries of the New York Public Library using the library's printed and online catalogs. Creation of an in-house automated microforms database is described, including software, selection and downloading of records, updating, and searching the database. (MES)

Discusses authority work and authority control for personal names and corporate bodies in transitional archive catalogs. The importance of conformance with standards so that archival materials will collocate with other types of material in integrated catalogs is also discussed, together with enhanced authority work and techniques for archival…

Describes a pilot project by the University of California to provide access to biomedical and health sciences literature through the integration of the MEDLINE database into the University's MELVYL online union catalog. The discussion covers the design, implementation and evaluation of the system, current planning efforts, and key technical and…

Reviews the history of the network that supports the MELVYL online union catalog, describes current technological and policy issues, and discusses the role the network plays in integrating local automation, the union catalog, access to resource databases, and other initiatives. Sidebars by Mark Needleman discuss the TCP/IP protocol suite, internet…

Describes the background of OCLC's international interests and briefly surveys the collaborative activities being undertaken in Europe, the Far East, and Canada. Both the benefits to all involved parties and problems that must be resolved are discussed. (two references) (Author/CLB)

Discusses online library catalogs that are accessible via the Internet and describes their use to create bibliographies using EndNote software. Three catalogs are described that need no further editing; two are described that need some editing; examples of records are given; and the systems are compared. (LRW)

Describes a statistical study of three databases, conducted at Iowa State University, on holding links between citation databases and the online catalog. Provides insights into the construction and quality control of citation databases and online catalogs, and identifies a new issue of continued maintenance of ISBNs and ISSNs for catalogers.…

Describes a project at the University of Kent to build a thesaurus based on existing subject terms for a collection of cartoon drawings and then to convert the existing cataloging system to new thesaurus terms for an online catalog. A graphical thesaurus editor is described, and future work is discussed. (Author/LRW)

Discusses the needs of remote users of online public access catalogs (OPACs). User expectations are discussed; problems encountered by remote-access users are examined, including technical problems and searching problems; support services are described, including instruction, print guides, and online help; and differences from the needs of…

Discussion of improving subject access in online library catalogs focuses on a study that used a book description from "Book Review Digest" to evaluate the information on the bibliographic record found on the OCLC database. Matching by Library of Congress Subject Headings and by keywords in the title are discussed. (22 references) (LRW)

Discusses basic principles of human-computer interface design that will be helpful to librarians involved in designing effective OPAC (Online Public Access Catalog) screens. Highlights include physical features; general principles; menu screens; commands; inquiry screens; messages, including help screens; and organizational considerations,…

Discusses the traditional alphabetical arrangement of library card catalogs and suggests this order should be reconsidered in online catalogs. Online searching in library catalogs is described; the ordering of records in online catalogs is examined; and filtering is considered as a method to order retrieved sets of bibliographic records. (Contains…

Discusses retrospective catalog conversion from the viewpoint of a law firm library. Topics discussed include reasons for retrospective conversion; preplanning; suggestions for the selection of software; conducting an inventory of the collection; sources of MARC bibliographic records; setting up an online public access catalog; and marketing…

Discussion of keyword and Boolean searching techniques in online public access catalogs (OPACs) focuses on a study conducted at Indiana State University that examined users' attitudes toward searching on NOTIS (Northwestern Online Total Integrated System). Relevant literature is reviewed, and implications for library instruction are suggested. (17…