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Omnigraphics

From Wikipedia, the free encyclopedia
American publishing company
Omnigraphics
Parent companyInfobase Publishing
Founded1985
FounderFrederick Gale Ruffner, Jr. and Peter Ruffner
Country of originUnited States
Headquarters locationDetroit,Michigan
Nonfiction topicsReference
Official websiteomnigraphics.com

Omnigraphics is apublishing company located inDetroit, Michigan, founded byFrederick Gale Ruffner, Jr. and his son Peter in 1985. The company was acquired by Aggregate Intelligence in 2015.[1][2][3][4][5][6] It was sold toInfobase Publishing in 2022.[7]

References

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  1. ^About Us – Retrieved October 3, 2014
  2. ^""Frederick Gale Ruffner, Jr." Grosse Pointe News. – Retrieved October 3, 2014". Archived fromthe original on August 8, 2016. RetrievedOctober 3, 2014.
  3. ^"Gale Research founder Frederick Ruffner dies at 88" Crain's Detroit Business. – Retrieved October 3, 2014
  4. ^"Gale Founder Frederick Ruffner Dies at 88" Library Journal. – Retrieved October 3, 2014
  5. ^"Frederick Ruffner, founder of reference book powerhouse Gale Research, dies at 88" Detroit Free Press. – Retrieved October 3, 2014
  6. ^"Publisher was 'a pioneer of the information age'" Detroit News. – Retrieved October 3, 2014
  7. ^"Infobase Acquires Omnigraphics, Expanding Portfolio of Critical Health Reference Content for Educators and Librarians".

External links

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