"Each dissertation published since July, 1980 includes a 350-word abstract written by the author. Master's theses published since 1988 include 150-word abstracts. Simple bibliographic citations are available for dissertations dating from 1637. Where available, PQDTGlobal provides 24-page previews of dissertations and theses."
For abstracts from 1938-1980 see the print volumes of Dissertation Abstracts International
"ProQuest Dissertations and Theses: Global (PQDTGlobal) is the world's most comprehensive collection of full-text dissertations and theses. As the official digital dissertations archive for the Library of Congress and as the database of record for graduate research, PQDTGlobal includes millions of searchable citations to dissertations and theses from 1861 to the present day together with over a million full-text dissertations that are available for download in PDF format. Over 2.1 million titles are available for purchase as printed copies. The database offers full text for most of the dissertations added since 1997 and strong retrospective full-text coverage for older graduate works. It also includes PQDT UK & Ireland content."
Provides citation indexing of top high-impact journals with powerful tools such as cited reference searching and Author Finder, 256 categories thoroughly cover the sciences, social sciences, arts, and humanities.
Citation Indexes for finding articles that cite a given author or citation.
- Science Citation Index Expanded (1965+)
- Social Sciences Citation Index (1965+)
- Arts & Humanities Citation Index (1975+)
Citation Connection is now available. This includes:
- Data Citation Index (1900+)
- Derwent Innovations Index – Patents Database (1963+)
- Book Citation Index: Scholarly Books (2005+)
- Conference Proceedings Citation Index (1990+)
- Index Chemicus (IC) (1989+)
- Current Chemical Reactions (1993+)
- Current Contents Connect (1998+)
Catalog of library collections from the U.S. and around the world. The world's most comprehensive bibliography, with millions of records for books, periodicals, and other materials in 370 languages and covering information from 4,000 years of knowledge. Includes RLIN catalogs and the Union List of Periodicals.