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  • × language_ss:"ja"
  • × theme_ss:"Klassifikationstheorie: Elemente / Struktur"
  1. Midorikawa, N.: Is the synthetic expression method of the Dewey Decimal Classification an effective device for treating complex subjects? (1997) 0.02 
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  2. Mirorikawa, N.: Structures of classification systems : hierarchical and multidimensional (1996) 0.01 
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  3. Midorikawa, N.: ¬A discussion of the concepts of facets from the viewpoint of the structures of classification systems (1997) 0.01 
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