The statistics that are presented are based on a one percent systematic sample of the OCLC online union catalog as of January 1980. Detailed data were collected on the use of fields, subfields, indicators in bibliographic records, and on the co-occurrence of fields within bibliographic records. The sample used for the study was obtained by…

The growth of library networks throughout the world is described briefly. (PF)

Reports on study conducted at the James J. Hill Reference Library in St. Paul, Minnesota, which explored the extent to which duplicate records in the OCLC database are affecting usefulness of system. Search keys and 'search enhancements' recently introduced by OCLC are discussed with examples. Thirteen references are cited. (EJS)

A description of how one special library uses B ALLOTS for answering specific questions dealing with monographs, verification of citations, bibliographies on either subjects or authors, background information on organizations, and interlibrary loans. Features of the BALLOTS data base are discussed, including system files, indexes and search keys,…

A regionally organized program for serials bibliography is proposed because of the large volume of complex data needing control and the many purposes to which the data can be put in support of regional or local needs. (2 references) (Author)

Reviews programs aimed toward building of national database--RECON Working Task Force's Study of feasibility of converting the retrospective records of the Library of Congress, Cooperative MARC (COMARC), REMARC, and CONSER (continuing effort to build national database of serial records). Current efforts contributing to the evolving network are…

Discusses the issues involved in the development of bilingual access to Spanish and bilingual materials held by libraries serving the Spanish speaking, with special reference to California. A progress report on the endeavors of the California Spanish Language Data Base is given. Four references are listed. (Author/LLS)

Describes an archive tape processing system which processes tapes received through OCLC-MARC subscription services to construct and maintain a master database of bibliographic records for libraries of each participating institution of the Triangle Research Libraries Network: Duke University; North Carolina State University, Raleigh; and University…

Identifies new databases and changes in existing databases from commercial and government sources which contain information on audiovisual instructional materials relevant to the health sciences. Locating directories of AV materials, relevant bibliographic utilities, and regional union catalogs are also discussed. A table lists databases…

This report describes the multidimensional scaling (MDS) method for interpreting collection overlap based on the number of books held by pairs of libraries in large groups (as many as 100 libraries or more). MDS results for four groups of libraries sampled from the OCLC database are also presented. MDS is described as a class of data-analytic or…

In order to optimize the use of available bibliographic data in machine-readable form by Canadian Libraries, the National Library of Canada is developing new automated systems. Implementation priorities are related to the development of national and international standards, systems, and networks. One major project is the design of a system, using…

Results of Pittsburgh Regional Library Center Serials Cancellation Project are discussed, providing insight into problems and opportunities of multi-institution collection management decision-making using the online catalog. Previous attempts to coordinate collection management decisions, cancellation of serial titles, an online standard code for…

Findings of this detailed analysis of the problems and errors present in the 1977 University of California Union List of Serials (UCULS-77) identify four major problem areas: (1) variations in campus cataloging practices (such as choice, form, and content of entry), the existence of both brief listed and fully cataloged titles, and the presence of…

Five librarians considered authorities on quality cataloging in the OCLC Online Union Catalog were interviewed to obtain their views on the current level of quality control in the OCLC database, the responsibilities of OCLC and individual libraries in improving the quality of records, and the consequences of quality control problems. (CLB)

Describes library use of Conversion of Serials Project's (CONSER) online national machine-readable database for serials to create online union lists of serials via OCLC's Serial Control Subsystem. Problems in selection of appropriate, accurate, and authenticated records and prospects for the future are discussed. Twenty sources and sample records…