%0 Journal Article %A Kaufman, H. %T Estimation theory, by Ralph Deutsch. Prentice-Hall, Inc., Englewood Cliffs, N. J., 1965. xiv + 269 pages. $9.75. %J Canadian mathematical bulletin %D 1968 %P 357-357 %V 11 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0008439500029556/ %R 10.1017/S0008439500029556 %F 10_1017_S0008439500029556