Author

Yongzhen Liu

2 books found

Cover of Ke ji si xiang fang fa di li shi yan ge (Ke xue si xiang fang fa cong shu)

Ke ji si xiang fang fa di li shi yan ge (Ke xue si xiang fang fa cong shu)

Yongzhen Liu · First published 1992

Cover of Jiao cha ke xue gai lun

Jiao cha ke xue gai lun

Enze Xie, Shuzhi Zhao, Yongzhen Liu · First published 1991