SSan zuo tanSan zuo tande Ai, FengMateriasConduct of lifeMoral and ethical aspectsMoral and ethical aspects of Conduct of lifeOfficials and employeesEdiciones (1)San zuo tan (2000)Jing ji ri bao chu ban she · chinoMás obras de Ai, FengZZhongguo 1991Zhongguo 1991ZZhongguo pin pai jia zhi bao gaoZhongguo pin pai jia zhi bao gaoJJing ji shu ping zi xi jiJing ji shu ping zi xi ji