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  • × type_ss:"a"
  • × author_ss:"Cleverdon, C.W."
  1. Cleverdon, C.W.: Evaluation tests of information retrieval systems (1970) 8.81 
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  2. Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1997) 8.81 
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  3. Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1963) 8.81 
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  4. Cleverdon, C.W.: ¬The Cranfield tests on index language devices (1967) 8.81 
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  5. Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1985) 8.81 
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