@article{Das Gupta1998,
author = {Das Gupta, M. and Bhat, P.N.M.},
title= {Fertility decline and increased manifestation of sex bias in India},
year = {1998},
doi = {10.1080/0032472031000150076},
journal = {Population Studies },
volume = {51},
number = {3},
pages = {307--315},
}