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  • × author_ss:"Voiskunskii, V.G."
  • × theme_ss:"Grundlagen u. Einführungen: Allgemeine Literatur"
  • × type_ss:"m"
  1. Frants, V.I.; Voiskunskii, V.G.; Shapiro, J.: Automated information retrieval : theory and methods (1997) 0.01 
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