Describes features of the Western Library Network's database, including the database structure, authority control, contents, quality control, and distribution methods. The discussion covers changes in distribution necessitated by increasing telecommunications costs and the development of optical data disk products. (CLB)

Discusses issues that must be addressed to determine if a library's cataloging needs are best met with an online system, an optical data disk system, or some combination of the two. The experiences of academic and public libraries in Nevada are used to illustrate issues related to vendors, databases, and system features. (10 references) (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,…