@article{JSFS_1931__72__284_0,
     author = {Bunle, Henri},
     title = {Chronique de d\'emographie},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {284--290},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {72},
     year = {1931},
     language = {fr},
     url = {http://archive.numdam.org/item/JSFS_1931__72__284_0/}
}