@article{JSFS_1888__29__311_0,
     author = {Li\'egeard, A.},
     title = {Le sixi\`eme congr\`es international d'hygi\`ene et de d\'emographie},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {311--316},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {29},
     year = {1888},
     language = {fr},
     url = {http://archive.numdam.org/item/JSFS_1888__29__311_0/}
}