National Survey of Urban Low Income Familiesdoi:10.18170/DVN/ZGNTIZPeking University Open Research Data Platform2017-06-071Research Group from Policy Research Center of Ministry of Civil Affairs of the People’s Republic of China, 2017, "National Survey of Urban Low Income Families", http://doi.org/10.18170/DVN/ZGNTIZ, Peking University Open Research Data Platform, V1National Survey of Urban Low Income Familiesdoi:10.18170/DVN/ZGNTIZResearch Group from Policy Research Center of Ministry of Civil Affairs of the People’s Republic of ChinaPeking University Open Research Data Platform2017-06-07Social SciencesNational Survey of Urban Low Income FamiliesAdministratorResearch Group from Policy Research Center of Ministry of Civil Affairs of the People’s Republic of China2017-05-29CC0 Waiver中国城乡困难家庭社会政策支持系统建设项目城市困难家庭调查简介.pdfapplication/pdf