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Bittner, E.: CD-ROM Datenbanken : vom Angebot über die Benutzer-Einführung zur Erst-Recherche (1993)
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- BuB. 45(1993) H.5, S.424-437
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Bittner, E.: Bildschirmtext im Angebot einer öffentlichen Bibliothek : das Beispiel Bielefeld (1992)
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- Bibliotheksdienst. 26(1992) H.7, S.993-1009