%0 Journal Article
%A Thurston, H.A.
%T Number-systems, A Modern Introduction, by Mervin L. Keedy. Addison-Wesley, 1965. ix + 226 pages. $6.50.
%J Canadian mathematical bulletin
%D 1967
%P 154-154
%V 10
%N 1
%U http://geodesic.mathdoc.fr/articles/10.1017/S0008439500027879/
%R 10.1017/S0008439500027879
%F 10_1017_S0008439500027879