Crystallography: The Art and Science of Growing Crystals . J. J. Gilman, Ed. Wiley, New York, 1963. x + 493 pp. Illus. $20.

NEXT ARTICLEMathematics: Abstract Harmonic Analysis. vol. 1, Structure of Topological Groups, Integration Theory, and Group Representations. Edwin Hewitt and Kenneth A. Ross. Springer, Berlin; Academic Press, New York, 1963. viii + 519 pp. Illus. $19.