忠忠經詳解忠經詳解de Rong MaMateriasLoyaltyEdiciones (1)忠經詳解 (2009)Beijing Ai ru sheng shu zi hua ji shu yan jiu zhong xin · chinoMás obras de Rong MaLLi ji Ma shi zhuLi ji Ma shi zhu1889ZZhong jingZhong jing1922Chʻunggyŏng