@article{JSFS_1884__25__221_0,
     author = {Li\'egeard, Armand},
     title = {L'\'emigration aux {\'Etats-Unis}},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {221--238},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {25},
     year = {1884},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1884__25__221_0/}
}