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  • × year_i:[* TO 1900}
  • × type_ss:"a"
  1. Schwartz, J.: ¬A new classification and notation (1882) 0.03
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    Theme
    Geschichte der Klassifikationssysteme
  2. Förstemann, E.: Systematische, alphabetische, chronologische Anordnung (1884) 0.03
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    Theme
    Geschichte der Sacherschließung