Title: "Qingchuan Xian ren kou min zu zhi", 1942-1985 nian
Subjects: Qingchuan Xian (Sichuan Sheng, China), Population, Ethnology, History
Places: China, Qingchuan Xian (Sichuan Sheng), Qingchuan Xian (Sichuan Sheng, China)