@article{JSFS_1938__79__300_0,
     author = {D'Harcourt, J.},
     title = {Correspondance},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {300--301},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {79},
     year = {1938},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1938__79__300_0/}
}