The Library as an Information Broker
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[1] Dennis R. Elchesen,et al. Cost-effectiveness comparison of manual and on-line retrospective bibliographic searching , 1978, J. Am. Soc. Inf. Sci..
暂无分享，去创建一个
[1] Dennis R. Elchesen,et al. Cost-effectiveness comparison of manual and on-line retrospective bibliographic searching , 1978, J. Am. Soc. Inf. Sci..