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  • × theme_ss:"Geschichte der Kataloge"
  • × theme_ss:"Systematischer Katalog"
  1. Focke, R.: Grundlegung zu einer Theorie des systematischen Kataloges (1900) 0.02 
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  2. Angermann, R.: Grundzüge einer Theorie des systematischen Sachkataloges für Volksbüchereien (1949-50) 0.01 
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