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  • × author_ss:"Osigwe, C.C."
  • × year_i:[1990 TO 2000}
  • × language_ss:"e"
  1. Osigwe, C.C.: ¬The effect of semantic and syntactic relationships in the choice of descriptor elements for precision in document indexing and information retrieval (1992) 5.77 
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    Theme
    Konzeption und Anwendung des Prinzips Thesaurus