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  • × author_ss:"Kedrov, B. M."
  • × theme_ss:"Geschichte der Klassifikationssysteme"
  1. Kedrov, B. M.: Klassifizierung der Wissenschaften (1975-75) 0.03
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    Isbn
    3-7609-0200-6 (T.1) * 3-7609-0224-3 (T.2)