@book{Coale1983,
author = {Coale, A. and Demeny, P.},
title= {Regional model life tables and stable populations},
year = {1983},
doi = {10.1016/B978-0-12-177080-8.50012-3},
URL = {https://doi.org/10.1016/B978-0-12-177080-8.50012-3.},
address = {New York},
publisher = {Academic Press},
}