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Bellardo, T.: Subject indexing : an introductory guide (1991) 0.00

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Footnote: Rez. in: JASIS 44(1993) no.2, S.117-119 (B.H. Weinberg)

Classification research for knowledge representation and organization : Proc. of the 5th Int. Study Conf. on Classification Research, Toronto, Canada, 24.-28.6.1991 (1992) 0.00

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Theme: Geschichte der Klassifikationssysteme

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