@inbook{Coale1973,
author = {Coale, A.J. },
title= {The Demographic Transition Reconsidered. In: International Union for the Scientific Study of Population (IUSSP)},
year = {1973},
booktitle = {Proceedings of the International Population Conference 1973},
address = {Liège},
publisher = {Editions Ordina},
pages = {53--73},
}