Search (2 results, page 1 of 1)

  • × author_ss:"Cleverdon, C.W."
  • × year_i:[1970 TO 1980}
  1. Cleverdon, C.W.: Design and evaluation of information systems (1971) 0.04 
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    Source
    Annual review of information science and technology. 6(1971), S.41-74
  2. Cleverdon, C.W.: Evaluation tests of information retrieval systems (1970) 0.01 
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