Provides an overview of factual data banks and full text files available on optical data disks. Each entry in the directory includes the name of the data bank or file; producer; distributor; frequency of updates; period covered; subscription price; and a summary of the contents. Addresses of producers and distributors are provided. (CLB)

Examines the relationships between purchases of optical data disk products, publishers, and software suppliers. The discussion covers current pricing strategies for optical data disk software and information products, and possible future developments in marketing and pricing. (CLB)

Explores the meanings that have been attached to the term "archival" and concludes that librarians participating in the national preservation effort use this term to mean permanent. Permanence is practically defined as storage for upwards of 100 years. Given this definition, the merits of microforms and optical disks as archival storage materials…

Provides an overview of 50 bibliographic databases and library cataloging services currently available on CD-ROM. Entries include the name of the database; producer; frequency of updates; period covered; number of items included; subscription price; and a summary of the contents. Addresses of producers are also provided. (MES)

Discusses the need for comprehensive and accurate sources of information for librarians looking for information about online databases or CD-ROMs and compares, examines, and makes recommendations regarding three print and electronic directories--the "Gale Directory of Databases," Bowker's "World Databases," and Waterlow New…

Presents the estimated market values of optical data disk products in 1987 and 1988, and describes the primary and secondary market indicators used to evaluate product standings. The discussion covers issues affecting electronic publishing and the optical disk industry. (CLB)

The retrieval interfaces of six CD-ROM databases are examined to demonstrate their differences and similarities. An alternative interface is suggested which offers users a choice between a menu driven system and the Common Command Language, a proposed standard. (12 references) (EAM)

Reviews several CD-ROM products displayed at the March 1989 International Conference on CD-ROM sponsored by Microsoft. Product capabilities for handling text, audio, images, and full motion video are described, and potential applications for information retrieval are discussed. (CLB)

Describes the criteria used by optical disk (CD-ROM) database publishers to select test sites; the responsibilities of and benefits to test site libraries; and plans for future use of test sites. The experiences of Texas A&M University are discussed and suggestions are offered to libraries wishing to become test sites. (CLB)

Lists library-related computer products and services in five sections: (1) Products and Services, including hardware and supplies, software, and services; (2) Vendor Product/Service Listing, which shows the products and services offered by each vendor; (3) Product Names; (4) Vendors, Producers, and Distributors, including addresses and phone…

This digest discusses advantages and disadvantages of CD-ROM use in libraries and information centers and lists features of three CD-ROM versions of the ERIC database--Dialog OnDisc ERIC, OCLC Search CD450, and SilverPlatter ERIC. Brief descriptions of these products focus on the differences among them, including equipment requirements, search…

This digest discusses advantages and disadvantages of CD-ROM use in libraries and information centers and lists features of three CD-ROM versions of the ERIC database--Dialog OnDisc ERIC, OCLC Search CD450, and SilverPlatter ERIC. Brief descriptions of these products focus on the differences among them, including equipment requirements, search…

A survey of 20 British electronic information vendors found that 95% considered marketing important and suggested that it is likely to become more intensive and aggressive as competition increases in the information industry. Analyzed advertisements from professional journals and direct mail literature for readability, structure, and information…

The first of a two-part series on the emergence of CD-ROM in the online publishing industry introduces the business and technology aspects of electronic and optical publishing. The development of CD-ROM products and differences between CD-ROM and online in the areas of technology, content, and marketing are discussed. (MES)

Describes new CD-ROM products, services, software and data enhancements, and products with unique or interesting features. The discussion covers the extent of CD-ROM use in libraries; issues relating to networking, budgeting, evaluation, training and licensing; and factors to consider when selecting products or services. A directory of producers…