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  • × theme_ss:"Geschichte der Klassifikationssysteme"
  • × year_i:[1950 TO 1960}
  1. Hulme, E.W.: Principles of book classification (1950) 0.01 
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    Footnote
    Original in: Library Association Record 13(1911) Oct.14, S.354-358; Nov.15, S.389-394; Dec.15, S.444-449 und 14(1912) Jan.15, S.39-46; Mar.15, S.174-181