%0 Journal Article %A Thurston, H.A. %T An Introduction to Abstract Mathematical Systems, by David M. Burton. Addison Wesley, Publisher, Reading, Mass. 1965. vii + 120 pages. $3.95. %J Canadian mathematical bulletin %D 1967 %P 307-307 %V 10 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0008439500027983/ %R 10.1017/S0008439500027983 %F 10_1017_S0008439500027983