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  • × author_ss:"Behrends, E."
  • × type_ss:"m"
  1. Behrends, E.: Fünf Minuten Mathematik : 100 Beiträge der Mathematik-Kolumne der Zeitung DIE WELT (2006) 0.01 
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    Date
    8. 1.2007 9:56:19