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

作者：Zhong, Jingdong, Jingjing Gao,Chengfang et al.　　期刊：International Journal of Environmental Research and Public Health, 16, 7(2019): 1113. 　　来源： CCAP