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  • × author_ss:"Willetts, M."
  • × theme_ss:"Konzeption und Anwendung des Prinzips Thesaurus"
  • × year_i:[1970 TO 1980}
  1. Willetts, M.: Investigation of the relation between terms in thesauri (1975) 0.00 
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    Theme
    Konzeption und Anwendung des Prinzips Thesaurus