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Katalog 1501-1840 : Computerdatei (1996)
4.81
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International books in print plus : [Computerdatei] (1996)
3.61
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Bibliographie nationale française depuis 1970 : Computerdatei (1996)
3.61
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Jahrbuch der Auktionspreise für Bücher, Handschriften und Autographen (JAP) : Computerdatei (1997)
3.01
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Leistner, O.: Internationale Titelabkürzungen von Zeitschriften, Zeitungen, wichtigen Handbüchern, Wörterbüchern, Gesetzen, Institutionen usw. [Computerdatei] : ITA (1997)
2.40
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