@inbook{Preston1980,
author = {Preston, S.H.},
title= {Causes and consequences of mortality declines in less developed countries during the twentieth century},
year = {1980},
editor = {Easterlin, R.A.},
booktitle = {Population and Economic Change in Developing Countries},
address = {Chicago, IL},
publisher = {University of Chicago Press for National Bureau of Economic Research},
pages = {289--360},
}