@article{Fapounda1988,
author = {Fapounda, R.E. and Todaro, P.M.},
title= {Family structure, implicit contracts, and the demand for children in Southern Nigeria},
year = {1988},
doi = {10.2307/1973625},
journal = {Population and Development Review},
volume = {14},
number = {4},
pages = {571--594},
}