Een overzicht van 428 internationale databases en databasesystemen met specifieke gegevens

This is a guide to computer-readable databases available online, in CD-ROM format, or in other magnetic formats. Details include database descriptions, costs, and whom to contact for purchase. The material is indexed alphabetically, and by subject, vendor, and producer.

Even-numbered issues will contain update information; odd-numbered issues will be complete reissues, with all new & revised information fully integrated into the basic Directory.

Comprehensive directory of databases as well as services "involved in the production and distribution of information in electronic form." There is a detailed subject index and function/service classification as well as name, keyword, and geographical location indexes.