Search (2 results, page 1 of 1)

  • × year_i:[1970 TO 1980}
  • × theme_ss:"Retrievalstudien"
  1. Cooper, W.S.: ¬The paradoxal role of unexamined documents in the evaluation of retrieval effectiveness (1976) 9.39 
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    Author
    Cooper, W.S.
  2. Cooper, W.S.: ¬On selecting a measure of retrieval effectiveness, revisited (1973) 9.39 
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    Cooper, W.S.