@inbook{Bengtsson1994,
author = {Bengtsson, T. and Ohlsson, R.},
title= {The demographic transition revisited},
year = {1994},
doi = {10.1007/978-3-642-85170-4_2},
editor = {Bengtsson, T.},
booktitle = {Population, economy, and welfare},
address = {Berlin},
publisher = {Springer},
pages = {13‒36},
}