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Carlton, T.: I want an electronic bookstore! (1993)
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Enzyklopädische Informationen im 19. Jahrhundert : die Ergänzungswerke zum Brockhaus Konversationslexikon: 'Zeitgenossen' - 'Die Gegenwart' - 'Unsere Zeit'. Mit einem Gesamtregister, herausgegeben von O. Seemann (1995)
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Bertelsmann-Lexikodisc : das Wissen der Welt auf CD-ROM (1989)
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¬A world bibliography of bibliographies : and of bibliographical catalogues, calendars, abstracts, digests, indexes and the like. 5 vols. (1971)
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Malinowsky, H.R.: Reference sources in science, engineering, medicine, and agriculture (1994)
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CD-ROM of CD-ROMs (1995)
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Directory of portable databases (1993)
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¬The world of learning (1996)
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Facts on file news digest CD-ROM (1993)
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¬The new Grolier multimedia encyclopedia (1994)
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¬The CD-ROM directory '95 : with multimedia CD's (1994)
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Webster's interactive encyclopedia : CD-ROM for Windows (1994)
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¬The 1996 Grolier multimedia encyclopedia (1995)
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Gale guide to Internet databases (1995)
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¬Das multimediale Kombipaket : Planet Erde und Großer Atlas der Welt (1998)
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Harenberg-Kompaktlexikon : in 5 Bänden (1994)
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Meyers großes Taschenlexikon (1995)
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Meyers Taschenlexikon : in 12 Bänden (1996)
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Information sources in engineering (2005)
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Vögel unserer Heimat (1995)
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