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  • × author_ss:"Walther, A."
  • × theme_ss:"Geschichte des Schlagwortkataloges"
  • × type_ss:"m"
  1. Vogeler, F.; Walther, A.: Theoretisches und Praktisches über die Anlage des Schlagwortkataloges in Volksbüchereien (1931) 0.00 
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