[8]
Excess female mortality and the balance of the sexes in the population: An estimate of the number of "missing females". Coale,Ansley J. Population and Development Review, 1991, 17(3), September .
[8]
Excess female mortality and the balance of the sexes in the population: An estimate of the number of "missing females". Coale,Ansley J. Population and Development Review, 1991, 17(3), September .