Wang, Huan-hua, author
iangsu Kexue Jishu Chubansh, 2001
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Song, Zhenghai, author
Zhejiang: Jiaoyu Chubanshe 1999
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Beijing Zhangguo Da Baike Quanshu Chubanshe 1998
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Beijing Zhongguo Da Bai Ke Quanshu Chubanshe 1998
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