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Authoritative Answers for Professionals
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About Dialog, A ProQuest Company

Dialog and the invention of online information services

Founded in 1972 as the world's first commercial online search service, Dialog has a long and proud history as a leading provider of premium content sources.

Now, as part of ProQuest, we are focused on providing content and search capabilities to meet the Information needs of professional users. For researchers in corporate, business and government settings worldwide, ProQuest Dialog delivers authoritative answers to support critical decision making, build competitive advantage and drive innovation.


History of Dialog

75 years of Microfilm!

  • ProQuest is celebrating the 75th anniversary of microfilm. To commemorate this milestone, we have created a comic book that tells the story of microfilm in true superhero fashion.

  • Comic Book

    Click here to view the comic book

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