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  1. Windrath, M.: Auf der Suche nach der richtigen Antwort : Von der Bücherrallye bis zur Web-Recherche: Neuer Schulservice der Stadtbibliothek boomt (2006) 0.01
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    Date
    3. 5.1997 8:44:22
  2. Lipow, A.G.: ¬The virtual reference librarian's handbook (2003) 0.00
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    Date
    22. 3.2004 14:46:50