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¬The classified catalogue and the subject index (1973)
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- Footnote
- Nach der Klassifikation von H.E. Bliss
-
Schneider, J.H.: ¬A classification of information science and library science topics plus an alphabetical index to the classification (1975)
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Key to information. Universal Decimal Classification (1970)
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¬A classification of library and information science (1975)
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