@article{JSFS_1923__64__9_0,
     author = {Led\'e, Fernand},
     title = {La protection des enfants du premier \^age et budgets d\'epartementaux (suite)},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {9--29},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {64},
     year = {1923},
     language = {fr},
     url = {http://archive.numdam.org/item/JSFS_1923__64__9_0/}
}