@article{JSFS_1889__30__325_0,
     author = {Loua, Toussaint},
     title = {A propos de l'exposition universelle de 1889},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {325--330},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {30},
     year = {1889},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1889__30__325_0/}
}