@article{Bourgeois-Pichat1951,
author = {Bourgeois-Pichat, J.},
title= {La mesure de la mortalité infantile. I. Principes et méthodes},
year = {1951},
URL = {http://www.jstor.org/stable/1524151 },
journal = {Population},
volume = {6},
number = {2},
pages = {233--248},
}