@proceedings{Coale1973,
author = {Coale, A.J.},
year = {1973},
URL = {https://u.demog.berkeley.edu/~jrw/Biblio/Eprints/%20A-C/coale.1973_transition.reconsidered_Liege.IUSSP.pdf},
series = {Proceedings of the International Population Conference},
}