Azheng zhi jing ji xue shi zheng zhi jing ji xue Zheng zhi jing ji xue Zheng zhi jing ji xue/ Cheng shi jing ji xue Zheng zhi jing ji xue yan jiu/ Zheng zhi jing ji xue ci dian/ Zheng zhi jing ji xue gai lun/ 吕亿环译zheng zhi jing ji xue ci dian Zheng zhi jing ji xue yan jiu /