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  • × author_ss:"Thümler, E."
  • × theme_ss:"Informationsmittel"
  • × theme_ss:"Internet"
  1. Mittrowann, A.; Thümler, E.: ¬Das Ziel heißt Qualität : Die Deutsche Internetbibliothek - ein Projekt des DBV und der Bertelsmann Stiftung zur Qualitätssicherung im Internet (2002) 0.00 
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  2. Thümler, E.: Qualität im Internet - einfach und schnell : Die Deutsche Internetbibliothek - ein Projekt des DBV und der Bertelsmann Stiftung zur Qualitätssicherung im Internet (2003) 0.00 
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