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  The Mathematical Experience, Study Edition - Philip Davis, Reuben Hersh, Elena Anne Marchisotto - Google Books

  https://books.google.de/books?id=KcafKzslE_AC&pg=PA159&dq=is+defined+as+2+inside+a+mega-gon&hl=de&sa=X&ved=0ahUKEwjt3NeMybveAhWj

  Winner of the 1983 National Book Award!"...a perfectly marvelous book about the Queen of Sciences, from which one will get a real feeling for what mathematicians do and who they are. The exposition is clear and full of wit and humor..." - The New Yorker…

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  "homosexual History" - Google-Suche

  http://www.google.at/search?num=100&hl=de&safe=off&client=opera&rls=de&q=%22homosexual+History%22&btnG=Suche&meta=lr%3D

  Keine Beschreibung vorhanden.

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