Xi bu nong cun shao shu min zu lao dong li zhuan yi wen ti yan jiu : ji yu min zu di qu nong cun wei guan shu ju = Study on ethnic minority's migrants in west rural China : based on the micro data from rural ethnic Areas
Zhongguo xi bu shao shu min zu chang shou ren kou dian xing yan jiu : jian lun tian ran chang shou qu an han de chang shou gui lü ji dui ying zao jian kang lao ling hua she hui de qi shi