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Cleverdon, C.W.; Mills, J.; Keen, M.: Factors determining the performance of indexing systems : ASLIB Cranfield research project (1966)
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- Imprint
- Cranfield : The College of Aeronautics
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Mills, J.: Inadequacies of existing general classification schemes (1969)
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- Source
- Classification and information control. Papers representing the work of the Classification Research Group during 1960-1968
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Mills, J.: ¬A modern outline of library classification (1960)
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Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1963)
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