Book Reviews

Book Reviews --Lawrence, John (Editor), OR69: Proceedings of the Fifth International Conference on Operational Research. London: Tavistock Publications, 1970, 981 pp., £8. (Distributed in the United States by Barnes and Noble, Inc., New York, New York, $25.00.); --Cochran, E. B., Planning Production Costs: Using the Improvement Curve. San Francisco: The Chandler Publishing Company, 1968, 736 pp., $16.50--reviewed by John L. Hamilton; --Barton, Richard F., A Primer on Simulation and Gaming. Englewood Cliffs, New Jersey: Prentice-Hall, Inc., 1970, 249 pp., $8.95 (cloth), $4.95 (paper); --Wilson, N. A. B. (Editor), Manpower Research in a Defense Context. New York: American Elsevier Publishing Company, Inc., 1969, 463 pp., $19.50; --Lewis, C. G. (Editor), Manpower Planning: A Bibliography. New York: American Elsevier Publishing Company, Inc., 1969, 96 pp., $7.25; --Industrial Relations Counselors, Inc., Manpower and Planning. (Industrial Relations Monograph No. 31), New York: Industrial Relations Counselors, Inc., 1970, 171 pp., $4.50 (paper).