@inbook{Mason1983,
author = {Mason, K.O.},
title= {Norms relating to the desire for children},
year = {1983},
editor = {Bulatao, R.A.},
editor = {Lee, R.D.},
booktitle = {Determinants of fertility in developing countries, supply and demand for children},
address = {New York},
publisher = {Academic Press},
pages = {388--428},
}