%0 Journal Article %A Schwerdtfeger, Peter %T Properties of Matter, by F.C. Champion and N. Davy. Third edition, Philosophical Library, New York, 1959. xvi + 334 pages. $10.00. %J Canadian mathematical bulletin %D 1961 %P 199-199 %V 4 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0008439500025807/ %R 10.1017/S0008439500025807 %F 10_1017_S0008439500025807