ProQuest Dissertations and Theses
1861 - present (indexing), July 1980 - present (doctoral dissertation abstracts), Spring 1988 - present (masters theses abstracts).
Indexes the complete range of academic subjects appearing in doctoral dissertations accepted at accredited institutions since 1861. Masters theses, British dissertations, Canadian dissertations, and other European dissertations have been indexed selectively. It is the equivalent of Dissertation Abstracts International with the addition of online ordering functions.