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Chen, P.: ¬The access to Internet : an explorative study (1997) 0.01

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Source: Bulletin of library and information science. 1997, no.20, S.1-12

Cheng, K.-H.: Automatic identification for topics of electronic documents (1997) 0.01

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Source: Bulletin of the Library Association of China. 1997, no.59, Dec., S.43-58

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