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Ansteinsson, J.: Dilemmas of classification (1934)
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- Theme
- Geschichte der Klassifikationssysteme
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Brown, J.D.; Stewart, J.D.: Subject classification (1939)
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- Theme
- Geschichte der Klassifikationssysteme
-
Runge, S.: Beiträge zur Sachkatalogisierung (1937)
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- Theme
- Geschichte der Klassifikationssysteme
Geschichte der Sacherschließung
