@article{Das Gupta2003,
author = {Das Gupta, M. and Zhenghua, J. and Bohua, L. and Zhenming, X. and Chung, W. 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},
}