Book Reviews

Abstract

Book Reviews —Mothes, J. Previsions et decisions statistiques dans l'entreprise. Paris: Dunod, 1962, 86 NF, 574 pp—reviewed by E. J. Gumbel; — Programmed Instruction in PERT/CPM , Newburyport, Massachusetts: Entelek Inc., 1962, $27.50, 159 pp—reviewed by Raoul J. Freeman; —Gregory, R. H. and Van Horn, R. L. Automatic data-processing systems: principles and procedures , second edition. Belmont, California: Wadsworth Publishing Company, Inc., 1963, $9.95, 816 pp—reviewed by Wayne S. Boutell.