Book Reviews : Emil F. Heermann and Larry A. Braskamp (Eds.). Readings in Statistics for the Behavioral Sciences. Englewood Cliffs,N. J.: Prentice-Hall,1970. Pp. ix + 419. $4.95

Morrison, D. F. Multivariate statistical methods . New York: McGraw-Hill, 1967.

Stevens, S. S. Mathematics, measurement, and psychophysics. In S. S. Stevens (Ed.), Handbook of Experimental Psychology. New York: Wiley, 1951.