%0 Journal Article %A Barton, G. %T Letters on Ware mechanics, by A. Einstein, E. Schroedinger, M. Planck, H. A. Lorentz; edited by K. Przibram. Translated with introduction by M. J. Klein, Philosophical Library, New York, 1967. xv + 75 pages. U.S. $6. %J Canadian mathematical bulletin %D 1969 %P 105-105 %V 12 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S000843950003006X/ %R 10.1017/S000843950003006X %F 10_1017_S000843950003006X