@article{Das Gupta2003, author = {Das Gupta, M. and Zhenghua, Jiang and Bohua, Li and Zhenming, Xie and Chung, Woojin and Hwa-Ok, B.}, title= {Why is son preference so persistent in East and South Asia? A cross-country study of China, India and the Republic of Korea}, year = {2003}, doi = {10.1080/00220380412331293807}, volume = {40}, number = {2}, pages = {153--187}, }