DIALOG, a service of Thomson Corporation, has been serving users since 1972. With over 450 databases from a broad scope of disciplines, it is truly the one-stop service for all of your information needs.

Contained in the DIALOG information collection are millions of documents drawn from more sources than any other online service - from scientific and technical literature - from full-text trade journals, newspapers, and newswires. There's more too...details on millions of chemical substances, information on patents issued worldwide, demographic data, and company financial statistics. Compiled from the world's most respected and authoritative information sources, DIALOG databases can provide you instant answers from just one source.

This document provides a subject guide to the hundreds of databases on the DIALOG system. Each database has a hypertext link to a Bluesheet containing the details of the database structure.