ProQuests Dissertations & Theses
Provides information about doctoral dissertations and master's theses from more than 1000 Universities. All major North American universities are included as well as many European Universities (1988-). Dissertations published from 1980 and forward, and theses published from 1988 and forward, include abstracts written by the author. Titles available as native or image pdf-formats include free twenty-four page previews. Full text is available from 1997 and can be purchased in microform, paper or electronic formats. The first 24 pages are available for free.