Each of the 395 international database (DB) entries contains: country under whose jurisdiction the data source falls; organization that maintains the DB; address; point of contact; telephone/fax #; DB name; DB type (either numeric-factual or bibliographic); principal subjects; brief description of the geographic areas covered; center type (10 classification codes); time coverage; volume of data holdings; frequency of updating; make and model of computer used; software used (DB management system); output language; availability and accessibility to DB, etc.