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100 0 0 _aMankin, Carole J.
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245 1 3 _aAn anlysis of the differences between density of use ranking and raw-use ranking of Library journal use
500 _aSobretiro de: Journal of the American Society for Information Science 32: 224-228, 1981
590 _aBATCH-UPD
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590 _aCONVERSION
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650 1 4 _aPublicaciones periódicas.
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