Guan li xue gai lun

Guo chao yang, He yan zhen

Ben shu zhu yao chan shu le she hui ge zhong zu zhi nei guan li huo dong de yi ban gui lü, Bao kuo yi ban de yuan li, Li lun, Fang fa he ji shu deng, Tong shi hai jia ru le guan li ke xue de fa zhan he guan li shi jian ji qiao deng nei rong.