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Author

Dingcheng Ren

4 books found

Placeholder cover for Dingcheng ren da zhi

Dingcheng ren da zhi

Dingcheng ren da zhi bian zuan wei yuan hui · First published 1999

Cover of Gong min de ke xue

Gong min de ke xue

Dingcheng Ren · First published 2008

Cover of Ke xue qian yan yu xian shi dai

Ke xue qian yan yu xian shi dai

Dingcheng Ren, Jun Wang, Kan Gao · First published 2001

Cover of Zai ke xue yu she hui zhi jian

Zai ke xue yu she hui zhi jian

Dingcheng Ren · First published 1997