中中国转型时期城市农民工社会保障制度研究中国转型时期城市农民工社会保障制度研究de Ping LiMateriasSocial securityMigrant agricultural laborersSocial conditionsEdiciones (1)中国转型时期城市农民工社会保障制度研究 (2008)Zhongguo di zhi da xue chu ban she · chino · ISBN 9787562523017Más obras de Ping Li""Wen xin diao long" yan jiu shi lun ="Wen xin diao long" yan jiu shi lun =BBai hu chuan qiBai hu chuan qiFFa xue yan shen de liang ge xiang duFa xue yan shen de liang ge xiang du