Presents third installment of directory published in four parts in June and August issues of "Database" and July and September "Online." Description, company, compatibility, type of laserdisk, search and retrieval software, interface with magnetic media, conditions of usage, price, and status information are given for 11 products. Company names…

The first of three articles describes the results of a survey that examined characteristics and responsibilities of help-desk personnel at major database and online services. The second provides guidelines to using such customer services, and the third lists help-desk numbers for online databases and systems. (CLB)

Discusses the various forms of computer viruses and the threat they pose to online databases. Available protection programs are described, and a list of online sources of protection programs and news is provided. (14 references) (CLB)

Offers overview of research in progress information systems which provide information on projects between inception and published reports, discussing demise of Smithsonian Science Information Exchange (SSIE), and efforts of National Technical Information Service to maintain SSIE files. A listing of 28 research in progress information systems and…

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…

Discusses the importance of British databases and information services to U.S. business searchers and describes several British databases and services. Topics covered include database contents, available search strategies, access from the United States, language differences, and dating problems. A directory of contacts is provided. (six…

Lists and describes databases that provide software reviews and directories, and that focus on particular applications, including engineering, education, libraries, microcomputers, and general business. A directory of these databases is provided which includes the database producer, starting date, updating frequency, and online access vendor. (CLB)

Discusses online systems and databases that contain information on Japanese business and economic activity. A reference chart provides the name, address, coverage dates, and costs of major online sources. (CLB)

Describes five online databases that focus on computer products, primarily software and microcomputing hardware, and compares the databases in terms of record content, product coverage, vertical market coverage, currency, availability, and price. Sample records and searches are provided, as well as a directory of product databases. (CLB)

Outlines evaluative criteria and compares optical data disk products used in library technical processes, including bibliographic records for cataloging, acquisition databases, and local public access catalogs. An extensive table provides information on specific products, including updates, interfaces, edit screens, installation help, manuals,…