@article{JSFS_1934__75__315_0,
     author = {Lema{\^\i}tre, Henri},
     title = {Statistique des biblioth\`eques},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {315--326},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {75},
     year = {1934},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1934__75__315_0/}
}