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  • × theme_ss:"Verbale Doksprachen im Online-Retrieval"
  1. DeHart, F.E.; Glazier, J.: Computer searching on PRECIS : an exploration of measuring comparative retrieval effectiveness (1984) 7.64 
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    Theme
    Preserved Context Index System (PRECIS)
  2. Dykstra, M.: PRECIS in the online catalog (1989) 7.64 
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    Theme
    Preserved Context Index System (PRECIS)

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