-
By: Poincaré, Henri,Edition:Publication info: Paris, E. Flammarion, 1917Volume:Series:Holding Institution: University of OttawaSubjects:BHL Collections:
-
By: Poincaré, Henri,Edition:Publication info: London, T. Nelson, 1914Volume:Series:Holding Institution: University of Toronto - Gerstein Science Information CentreSubjects:BHL Collections: