[EJ-19-11] Quantity–Quality Trade-Off and Early Childhood Development in Rural Family: Evidence from China’s Guizhou Province

Author：Zhong, Jingdong, Jingjing Gao,Chengfang Liu et al.　　Periodical：International Journal of Environmental Research and Public Health, 16, 7(2019): 1113. 　　Source： CCAP