@article{Cassan2000,
author = {Cassan, F. and Héran, F. and Toulemon, L.},
title= {Study of Family History. France’s 1999 Family Survey},
year = {2000},
URL = {http://www-ehf.ined.fr/english/english/C_stat_en.pdf},
journal = {Courrier des statistiques, English series},
volume = {6},
number = {2000 annual issue: 7-19},
}