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  • × author_ss:"Cleverdon, C.W."
  • × year_i:[1960 TO 1970}
  1. Cleverdon, C.W.: ASLIB Cranfield Research Project : Report on the first stage of an investigation into the comparative efficiency of indexing systems (1960) 0.02 
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    Footnote
    Rez. in: College and research libraries 22(1961) no.3, S.228 (G. Jahoda)
  2. Cleverdon, C.W.; Mills, J.; Keen, M.: Factors determining the performance of indexing systems : ASLIB Cranfield research project (1966) 0.02 
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  3. Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1963) 0.01 
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