@article{JSFS_1909__50__409_0, author = {Roulleau, G.}, title = {Chronique trimestrielle des banques, changes et m\'etaux pr\'ecieux}, journal = {Journal de la Soci\'et\'e de statistique de Paris}, pages = {409--413}, publisher = {Soci\'et\'e de statistique de Paris}, volume = {50}, year = {1909}, language = {fr}, url = {http://archive.numdam.org/item/JSFS_1909__50__409_0/} }