National Survey of Left-behind Elderlydoi:10.18170/DVN/ZIYOBUPeking University Open Research Data Platform2016-11-241Research Group from Policy Research Center of Ministry of Civil Affairs of the People’s Republic of China, 2016, "National Survey of Left-behind Elderly", http://doi.org/10.18170/DVN/ZIYOBU, Peking University Open Research Data Platform, V1National Survey of Left-behind Elderlydoi:10.18170/DVN/ZIYOBUResearch Group from Policy Research Center of Ministry of Civil Affairs of the People’s Republic of China Peking University Open Research Data Platform2016-11-24Social SciencesNational Survey of Left-behind ElderlyAdministrator Research Group from Policy Research Center of Ministry of Civil Affairs of the People’s Republic of China 2016-11-18CC0 Waiver农村留守流动儿童与老年人保障服务状况调查项目留守老人调查简介.pdfapplication/pdf