@article{JSFS_1908__49__168_0,
     author = {JSFS},
     title = {Vari\'et\'e. {Le} mouvement d'\'emigration europ\'eenne},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {168--170},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {49},
     year = {1908},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1908__49__168_0/}
}