10.18170/DVN/CAV1KQResearch Group from Policy Research Center of Ministry of Civil Affairs of the People’s Republic of ChinaNational Survey of Left-behind Children-亚洲成人在线一二三四五六区Peking University Open Research Data Platform2016Social SciencesAdministratorChina Survey Data Archive2016-11-182016-11-2455754application/pdf1.0CC0 WaiverNational Survey of Left-behind Children