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  • × year_i:[2000 TO 2010}
  1. Ulrich, P.S.: Collaborative Digital Reference Service : Weltweites Projekt (2001) 9.50
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    Author
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  2. Ulrich, P.S.: It works : Die Arbeit des Collaborative Digital Reference Service (CDRS) (2002) 9.50
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  3. Sauer, C.-D.; Ulrich, P.S.: Zuverlässige Brücke zu den Informationen im Netz : Von der Allgemeinen Auskunft der Amerika-Gedenkbibliothek zum Referat Informationsdienste der Zentral und Landesbibliothek Berlin (2004) 9.50
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  4. Ulrich, P.S.: Einsatz und Erfahrungen mit QuestionPoint in der Zentral- und Landesbibliothek Berlin (2004) 9.50
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  5. Ulrich, P.S.: Multilinguale kollaborative Auskunftsdienste mit QuestionPoint (2005) 9.50
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    Ulrich, P.S.