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  UZH - Institut für Bildungsevaluation - Joel Adler

  http://www.ibe.uzh.ch/aboutus/team/adler.html

  Keine Beschreibung vorhanden.

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  A hierarchy of formulas in set theory - Azriel Lévy - Google Books

  http://books.google.de/books?id=dy4ZAQAAIAAJ&q=azriel

  Keine Beschreibung vorhanden.

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  Gödel's Theorem in Focus - Google Books

  https://books.google.de/books?id=TauDhqe5neIC&lpg=PA85

  Beginning with a short biography of Kurt Gödel, 'Gödel's Theorem in Focus' provides the reader with a clear guide to the mechanics of Gödel's proof in a format intelligible to the non-mathematician. The book moves on to explanations of the mechanics of…

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