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Klotz, D.: ¬Die Entwicklung der Sacherschließung in deutschen Öffentlichen Bibliotheken (1900 - 1945) (1977)
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- Geschichte der Sacherschließung
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Beaujean, M.: ¬Die Systematik für Büchereien : Ein Beitrag zur Geschichte der Klassifikation von Freihandbeständen (1979)
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Byl, K.-H.; Göhler, H.: Zur Einführung der neuen Klassifikation für Staatliche Allgemeinbibliotheken und Gewerkschaftsbibliotheken (1977)
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Holz, H.: Über die Notwendigkeit eine Systematik für alle zu haben : Fortsetzung der Diskussion (1977)
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