Comprehensive rules, guidelines, and examples are provided for use by ERIC indexers and lexicographers in creating and using Identifiers, and in developing and maintaining the ERIC Identifier file via the "Identifier Authority List (IAL)." Identifiers and the IAL are defined/described: Identifiers are highly specific entities, including…

The results of personal interviews with 18 of the more experienced online searchers in Washington State are presented. A profile of respondents determines the experience of each in searching in years, number of searches per month, vendors used, and most used data bases. This information is used to analyze the answers given to questions about the…

The project described was designed to develop and disseminate reports on quality Indiana research and development products on vocational education to appropriate state and national target audiences; to implement a system for acquiring, organizing, storing, retrieving and disseminating research and development documents to meet the identified needs…

Modeled on public databases such as Lockheed and SDC, the information system described in this report was utilized in the creation of in-house databases in the Mobay Chemical Corporation's special library in Pittsburgh. Using IBM's Storage and Information Retrieval System (STAIRS), Mobay created two databases: one to hold product information, the…

Although the indispensibility of access control mechanisms in data secure systems has been recognized, there is a need for more subtle protection and refined control mechanisms. This report describes context protection mechanisms which enable the same data unit to be protected differently in different contexts, the differences being determined by…

The Information Sciences section of ITT Research Institute (IITRI) has developed a Computer Search Center and is currently conducting a research project to explore computer searching of a variety of machine-readable data bases. The Center provides Selective Dissemination of Information services to academic, industrial and research organizations…

Described is a complete and technical description of one component of the Information System for Vocational Decisions (ISVD) total data storage and access system. Both a verbal and a graphic flow chart of its functions within the system are presented. (TL)

The Mechanized Information Center (MIC) at Ohio State University conducts retrospective and current awareness searches using data bases for agriculture, chemistry, education, psychology, and social sciences, as well as a multidisciplinary data base. Described in the report are the history and background of MIC, the data bases, information…

This report is in two parts; the first part deals with a construction of a data base for bibliometric studies. The second part provides a detailed account of the results of those studies. Needs for a data base, the search for a possible candidate, and the decision to build the Check List of Social Sciences Serials (CLOSSS) are explained in the…

Describes the operation and numerous capabilities of a British computerized data retrieval system named Prestel. It provides access, through the regular telephone network and a TV screen, to computer-based information supplied by many companies, agencies and commercial outlets. (GA)

Classifies and briefly describes several types of optical storage media available today--read-only and write-once analog disks, read-only and write-once digital disks and erasable disks. The appropriateness of CD-ROM (compact disk read-only memory) for use in libraries of developing nations is discussed in terms of users' information needs and…

This special issue on CD-ROM comprises six articles covering the following topics: (1) an overview of the library market; (2) the producer's perspective; (3) implementation issues; (4) problems; (5) future needs and trends; and (6) a 23-item bibliography which includes an annotated section designed as a self-instructional module. (MES)

The market availability of optical storage technology will radically change the nature of information distribution, especially by reducing the high cost of mass data storage. The three general classes of optical storage are: (1) mass-produced read-only storage, (2) write-once storage, and (3) erasable optical storage. (CDD)

This continuation of the previously published four part directory reports information on several additional laserdisk databases and provides updates on some of those included in the original listing. Included in the product descriptions are producers; compatibility; type of laserdisk; software; interface with magnetic media; conditions of usage;…

Describes the Biblio-Link and Pro-Cite software packages, which can be used together to create local databases with downloaded records, or to reorganize and repackage downloaded records for client reports. (CLB)