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  • × theme_ss:"Verbale Doksprachen im Online-Retrieval"
  1. Schabas, A.H.: Postcoordinate retrieval : a comparison of two retrieval languages (1982) 7.60 
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  2. Cousins, S.A.: Enhancing subject access to OPACs : controlled vocabulary vs. natural language (1992) 7.60 
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