Zhenkun Xia

• Fa zhan jing ji xue xin tan
• Fa zhan jing ji xue yu Zhongguo jing ji fa zhan
• Hubei nong cun he zuo zhi yan jiu
• Lun gai ge yu fa zhan =
• Shi dai chao liu zhong de Zhongguo xian dai hua = Shidai chaoliu zhong de Zhongguo xiandaihua