Five abstracts journals and one indexing service in the field of library and information science were compared for the efficacy of their subject retrieval performance. (Author)

In order to compare effects of input processing on information retrieval in three databases, 25 articles from a specific journal were examined. Tables and Venn diagrams show retrieval results from different manual and computer searches. The relation between document surrogates and subject matter of the documents is discussed. (SW)

Designed to provide students of information science with an introduction to British librarian Samuel Clement Bradford's 1934 findings about the scattering of information, this reader on Bradford's Law begins by discussing its use in calculating search procedures in printed bibliographies as well as in databases. The following additional materials…

A study of the coverage of a sample of the geochemical literature by major indexing and abstracting services showed a need for greater cooperation and coordination among the services. (Author/PF)

The two abstracting and indexing services are compared in regard to difference in time lag by place of publication for papers published in periodicals. (Author/PF)

In the field of United States history, the influence of abstracting and indexing services upon the use of serial literature, because of the highly inadequate retrospective and util recently, current access they afford to it, can only be regarded as a negative use. (Author)

A preliminary investigation which revealed the omission of four full length articles on rheumatology from Index Medicus'' is reported upon. Further investigations are in progress and will be reported at a later date. (Author/SJ)

Indexing and abstracting can be thought of as a way of modeling an actual document or textual item. Both are miniature versions of the actual thing. Normally, the indexing model is used to locate desired information, while the abstracting model is used as a screening medium to help the searcher decide which of the apparently correct actual items…

This report presents the recommendations of 35 workshops participants, drawn from a variety of backgrounds and information environments, which was organized to: (1) highlight the role of subject access with the emphasis on the needs of the information seeker; (2) compare techniques for subject access now being used in the library and the…

The results of a study of the indexing provided by the "Bibliography of Agriculture" and 15 related secondary services are described. The data elements used with printed citations and the indexing features of each service are described and compared. A methodology was developed to compare the terms provided by the Bibliography and each…

THE PROCEEDINGS ARE THE RESULT OF A THREE-DAY WORKSHOP ENTITLED, "SOCIAL SCIENCES INFORMATION SYSTEMS," HELD AT THE ARLIE FOUNDATION, WARRENTON, VIRGINIA, MAY 1966. THE WORKSHOP WAS CO-SPONSORED BY THE CENTER FOR RESEARCH IN SOCIAL SYSTEMS (AT THAT TIME THE SPECIAL OPERATIONS RESEARCH OFFICE) OF THE AMERICAN UNIVERSITY AND THE SYSTEM DEVELOPMENT…

This is a report of the international operations of the Excerpta Medica Foundation whose aim is to further the progress of medical knowledge by making information available to the medical and related professions on all significant basic research and clinical findings reported in any language, anywhere in the world. To accomplish this task,…

This report provides a complete and up-to-date review of the abstracting and indexing services available in water resources engineering. Between 1955 and 1970 the number of services in this field increased from about 20 to 40. This exponential growth or doubling every 15 years suggests that by 1985 there will be 80 abstracting services in…

Investigates journal and journal article overlap of secondary information services in the field of criminology. Clusters of journals obtained from a study of citations are compared with the measures of overlap patterns, and conclusions are drawn about ways to improve services. (Author/FM)

THIS PRELIMINARY STUDY FOR DEVELOPING A SYSTEM OF INDEXING MATERIAL ON INSTRUCTIONAL TECHNOLOGY INCLUDED--(1) A SURVEY AND REVIEW OF THE LITERATURE ON INFORMATION STORAGE AND RETRIEVAL, (2) AN EXAMINATION OF LOW-COST INFORMATION STORAGE AND RETRIEVAL SYSTEMS, (3) VISITS TO A NUMBER OF ORGANIZATIONS AND AGENCIES USING EITHER MANUAL OR MECHANIZED…