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  • × author_ss:"Kedrov, B. M."
  • × year_i:[1970 TO 1980}
  • × theme_ss:"Geschichte der Klassifikationssysteme"
  1. Kedrov, B. M.: Klassifizierung der Wissenschaften (1975-75) 0.01 
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    Date
    21. 4.2007 19:27:14