Title: Xing shi si fa zhi nan
Description: Ben shu she you"xing fa shi yong","si fa shi wu","si fa qian yan","yi nan pou xi","fa lü shi yi"deng lan mu.
Subjects: Zhong hua ren min gong he guo xing fa, Yan jiu, Zhong hua ren min gong he guo xing shi su song fa