-
Schwuchow, W.: Qualität für Informationsdienste : eine dringend aktuelle Frage (1993)
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- Pages
- S.815-836
- Source
- Technik und Information: Markt, Medien und Methoden. Deutscher Dokumentartag 1992, Technische Universität Berlin, 22.-25.9.1992. Hrsg.: W. Neubauer u. K.-H. Meier
-
Schwuchow, W.: Fundamental questions of financing and pricing information services (1992)
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- Pages
- S.91-97
- Source
- Information management for information services - economic challenge for the 90's: Proceedings of a Workshop for Participants from Countries in Central and Eastern Europe and Developing Countries, Berlin, 13.-19. Oct. 1991. Ed.: B.G. Goedegebuure u. K.A. Stroetmann
-
Schwuchow, W.; Graumann, S.; Bredemeier, W.: ¬A study of the European information services market (1997)
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- Source
- Journal of information science. 23(1997) no.3, S.249-259
-
Schwuchow, W.: Qualitätsmanagement für Informationsdienste (1993)
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- Source
- Cogito. 9(1993) H.1, S.3-7
-
Bredemeier, W.; Schwuchow, W.: ¬Der Markt für elektronische Konsumentendienste und seine Bedeutung im Gesamtmarkt für elektronische Informationsdienste in Deutschland (1997)
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- Source
- nfd Information - Wissenschaft und Praxis. 48(1997) H.6, S.343-350