Books by Ligong Zhai
Zhongguo Changjiang jing ji dai =
'99 jin ri Zhongguo
'99 jin ri Zhongguo
Zhongguo gong ye chan ye di fa zhan
Shanxi zhong dian jian she xia
Shanxi zhong dian jian she xiang mu
Zhongguo jiao tong yun shu yao lan
Mei tan gong ye qi ye lao dong
Mei tan gong ye qi ye lao dong gong zi guan li
Zhongguo ji shu gai zao wen ti
Zhongguo ji shu gai zao wen ti yan jiu