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Gebhardt, W.: ¬Die Sachkatalogisierung als Aufgabe des wissenschaftlichen Bibliothekars (1959)
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Gebhardt, W.: ¬Der neue Sachkatalog der westdeutschen Bibliothek (1951)
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Gebhardt, F.: Dokumenten-Retrieval und Künstliche Intelligenz (1987)
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Gebhardt, F.: Querverbindungen zwischen Information-Retrieval- und Experten-Systemen (1985)
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Gebhardt, W.: ¬Eine erfolgreiche deutsche Sachkatalogisierungsmethodik : H.W. Eppelsheimer zum 17.10.1970 (1970)
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Gebhard, R.: Zukunft der Dokumentation und Information (1990)
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Portal "Bibliothek Information Dokumentation" eingestellt (2004)
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Ermert, A.; Port, P.: ¬Eine Terminologie der Information und Dokumentation (2005)
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Lindenthal, J.; Scheven, J.E.: ISO 25964 - Standard der Information und Dokumentation (2013)
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Grundlagen der praktischen Information und Dokumentation (2004)
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