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  • × author_ss:"Cleverdon, C.W."
  • × theme_ss:"Indexierungsstudien"
  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.: Evaluation tests of information retrieval systems (1970) 0.00 
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  3. Cleverdon, C.W.: ¬The Cranfield tests on index language devices (1967) 0.00 
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