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  • × theme_ss:"Indexierungsstudien"
  1. Cleverdon, C.W.: Evaluation tests of information retrieval systems (1970) 9.30
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    Author
    Cleverdon, C.W.
  2. Cleverdon, C.W.: Aslib Cranfield research project : report on the testing and analysis of an investigation into the comparative efficiency of indexing systems (1962) 9.30
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    Author
    Cleverdon, C.W.
  3. Cleverdon, C.W.; Mills, J.; Keen, M.: Factors determining the performance of indexing systems : ASLIB Cranfield research project (1966) 9.30
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    Author
    Cleverdon, C.W.
  4. Cleverdon, C.W.: ASLIB Cranfield Research Project : Report on the first stage of an investigation into the comparative efficiency of indexing systems (1960) 9.30
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    Author
    Cleverdon, C.W.
  5. Cleverdon, C.W.: ¬The Cranfield tests on index language devices (1967) 9.30
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    Author
    Cleverdon, C.W.

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