-
Klotz, D.: ¬Die Entwicklung der Sacherschließung in deutschen Öffentlichen Bibliotheken (1900 - 1945) (1977)
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- Bibliothek: Forschung und Praxis. 1(1977), S.71-93
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Heinrich, G.: Gegenwärtiger Stand und aktuelle Tendenzen der Sacherschließung in Universalbibliotheken (1978)
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- S.174-187
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Braun, H.: Sacherschließung 1978 (1979)
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- S.106-115
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LaFontaine, H.; Otlet, P.: ¬Die Schaffung einer Universalbibliographie (1978)
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- S.15-38
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Heinrich, G.: Klassifikatorische Sacherschließung in deutschen Bibliotheken (1978)
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- S.33-52
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Hickey, D.J.: Subject analysis: an interpretative survey (1976/77)
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- Source
- Library trends. 25(1976/77), S.273-291
