@article{Toulemon2001,
author = {Toulemon, L.},
title= {How many children and how many siblings in France in the last century?},
year = {2001},
URL = {http://www.ined.fr/fichier/t_publication/539/publi_pdf2_pop_and_soc_english_374.pdf},
journal = {Population and Societies},
volume = {374},
}