Book Reviews

Abstract

Book Reviews —Dreyfus, Stuart E. Dynamic programming and the calculus of variations . New York: Academic Press, 1965, $9.00, 248 pp—reviewed by Willard I. Zangwill; —Reitman, Walter R. Cognition and thought: an information-processing approach . New York: John Wiley & Sons, 1965, $7.95, 312 pp—reviewed by Horace B. Barlow; —Société Francaise de Recherche Opérationnelle. The possibilities of operations research in developing countries (a symposium held in Paris June 26–28, 1963). Dunod: Paris, 1964, $13.50, 422 pp—reviewed by Jacques R. Fayette. Books Received