SShi wei sheng lunShi wei sheng lunde Jie SongMateriasRural SanitationEdiciones (1)Shi wei sheng lun (1926)Shang wu yin shu guan · chinoMás obras de Jie SongDDao de jingDao de jingDDian ying yu fa luDian ying yu fa lu""Jiu zhang suan shu" yu Han dai she hui jing ji ="Jiu zhang suan shu" yu Han dai she hui jing ji =