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  • × classification_ss:"Z699"
  • × theme_ss:"Grundlagen u. Einführungen: Allgemeine Literatur"
  1. Rowley, J.E.: Organising knowledge : An introduction to information retrieval (1987) 0.02 
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  2. Rijsbergen, C.J. van: Information retrieval (1979) 0.01 
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