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Author

Yugong Chen

4 books found

Placeholder cover for 沈阳化工学院校史

沈阳化工学院校史

Yugong Chen · First published 1994

Cover of Wai xiang xing jing ji

Wai xiang xing jing ji

Yugong Chen · First published 1989

Cover of Zhongguo she hui zhu yi jian she gai lun

Zhongguo she hui zhu yi jian she gai lun

Yugong Chen · First published 1989

Placeholder cover for Ren cai cheng zhang yu xiu yang

Ren cai cheng zhang yu xiu yang

Qingyu Xu, Yugong Chen, Shulin Liang · First published 1986