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Schmidt, R.; Wellems, C.: ¬Der Modellversuch Informationsvermittlung - eine Bilanz : T.2: Ergebnisse, Bewertungen, Folgerungen (1992)
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- Source
- Nachrichten für Dokumentation. 43(1992) H.1, S.3-10
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Schmidt, R.; Wellems, C.: ¬Der Modellversuch Informationsvermittlung - eine Bilanz : T.1: Ziele, Konzepte, Methoden (1991)
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- Source
- Nachrichten für Dokumentation. 42(1991) H.6, S.413-419
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Wellems, C.: Strukturen der Informationsvermittlung : der Modellversuch in Daten und Resultaten (1990)
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Wellems, C.: Information Service Controlling : Beispiele und Erfahrungen aus den USA (1992)
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