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  • × theme_ss:"Geschichte der Klassifikationssysteme"
  • × type_ss:"x"
  • × year_i:[1980 TO 1990}
  1. Wirtz; A.: ¬Die Entwicklung der klassifikatorischen Sacherschließung in Öffentlichen Bibliotheken der Bundesrepublik Deutschland vom Ende des 2. Weltkrieges bis 1982 (1983) 0.00
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