ProQuest LLC is an Ann Arbor, Michigan-based global information-content and technology company, founded in 1938 as University Microfilms by Eugene Power, a BA and MBA graduate of the University of Michigan. ProQuest is known for its applications and information services for libraries, providing access to dissertations, theses, ebooks, newspapers, periodicals, historical collections, governmental archives, cultural archives, and other aggregated databases. This content was estimated to be around 125 billion digital pages, and is commonly accessed through library Internet gateways. This includes tools for discovery and citation management, and platforms that allow library users to search, manage, use, and share research. More information...
According to PR-model, chadwyck.com is ranked 62,419th in multilingual Wikipedia, in particular this website is ranked 47,109th in English Wikipedia.
The website is placed before chinachange.org and after lesprominform.ru in the BestRef global ranking of the most important sources of Wikipedia.
