Science
Quantum Mechanics . H. A. Kramers. Translated by D. ter Haar. North- Holland, Amsterdam; Interscience, New York, 1957. xvi + 496 pp. $12.50. (pt. 1, 5 chapters, also published separately as The Foundations of Quantum Theory , xv + 228 pp. $6.50.)
Frederik Jozef Belinfante