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  • × year_i:[1990 TO 2000}
  • × author_ss:"Liu, J."
  1. Liu, J.; Wu, Y.; Zhou, L.: ¬A hybrid method for abstracting newspaper articles (1999) 0.02 
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  2. Liu, J.: CIP in China : the development and status quo (1996) 0.01 
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    Source
    Cataloging and classification quarterly. 22(1996) no.1, S.69-76

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