DATRIX Direct Dissertations and Theses database searching, customized to your research needs. DATRIX is an individualized search service for those who lack library access to the ProQuest Dissertations & Theses database online or on CD-ROM. Using the keywords you specify, this computerized system reviews the entire database and provides a highly relevant list of titles based on your search parameters. You'll receive a printout of the relevant citations, complete with ordering information.