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  • × author_ss:"Hapke, T."
  • × theme_ss:"Geschichte der Sacherschließung"
  1. Hapke, T.: Julius Hanauer : bio-bibliographical traces of a German special librarian, esperantist, and documentalist (2013) 0.00 
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    Theme
    Geschichte der Sacherschließung
  2. Hapke, T.: Wilhelm Ostwald's combinatorics as a link between in-formation and form (2012) 0.00 
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    Theme
    Geschichte der Sacherschließung