@techreport{Das Gupta1997, author = {Das Gupta, M. and Shuzhuo, L.}, title= {Gender Bias and the" marriage Squeeze" in China, South Korea and India 1920-1990}, year = {1997}, publisher = {Harvard Center for Population and Development Studies, Harvard School of Public Health}, number = {Working Paper Series Nb 97.05, 32 p.}, }