@article{JSFS_1922__63__261_0,
     author = {Led\'e, Fernand},
     title = {La protection des enfants du premier \^age et budgets d\'epartementaux},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {261--266},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {63},
     year = {1922},
     language = {fr},
     url = {http://archive.numdam.org/item/JSFS_1922__63__261_0/}
}