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  • × author_ss:"Ducheyne, S."
  • × theme_ss:"Geschichte der Klassifikationssysteme"
  • × year_i:[2000 TO 2010}
  1. Ducheyne, S.: "To treat of the world" : Paul Otlet's ontology and epistemology and the circle of knowledge (2009) 0.00 
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    Theme
    Geschichte der Klassifikationssysteme