@article{JSFS_1893__34__297_0,
     author = {Li\'egeard, Armand},
     title = {Chronique trimestrielle de statistique g\'en\'erale},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {297--300},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {34},
     year = {1893},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1893__34__297_0/}
}