Author

Keqin Guo

2 books found

Cover of Zhong Yin hai wai neng yuan zhan lüe yan jiu

Zhong Yin hai wai neng yuan zhan lüe yan jiu

Yonghong Dai, Yong Yuan, Yonghong Qin, Keqin Zhang, Jianjun Li, Zejin Guo · First published 2014

Cover of Sun Wu gu li xin kao

Sun Wu gu li xin kao

Keqin Guo · First published 2007