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Ulrich, P.S.: Collaborative Digital Reference Service : Weltweites Projekt (2001) 0.03

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Date: 20. 4.2002 17:30:22

Ulrich, P.S.: Einsatz und Erfahrungen mit QuestionPoint in der Zentral- und Landesbibliothek Berlin (2004) 0.02

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Source: Bibliotheksdienst. 38(2004) H.1, S.54-60
Year: 2004