1 Center for Population and Development Studies and dean of School of Sociology and Demography, Beijing 100872; 2 Center for Population and Development Studies and dean of School of Sociology and Demography, Beijing 100872
Published:2007-01-29
Online:2007-01-29
About Author:1 Professor of Center for Population and Development Studies and dean of School of Sociology and Demography; 2 professor of Center for Population and Development Studies,People’s University of China