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Tröger, B.: Nutzerforschung: bibliothekarische Marketingstrategie im Zeitalter des Internet (1998)
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Grote, A.: Viel mehr als ein globaler Öko-Stammtisch : weltweit gespannte Computernetzwerke helfen, Umweltprobleme zu lösen - schneller unf oft billiger als Briefpost (1995)
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