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  • × author_ss:"Comaroni, J.P."
  • × theme_ss:"Geschichte der Klassifikationssysteme"
  1. Comaroni, J.P.: Book numbers : a historical study and practical guide to their use (1981) 0.01
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  2. Comaroni, J.P.: ¬The eighteen editions of the Dewey Decimal Classification (1976) 0.01
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