United States Army in World War II. The Medical Department: Preventive Medicine in World War II. Volume IX. Special Fields: edited by Ebbe Curtis Hoff, Ph.D., M.D. 650 pages, illustrated. Office of the Surgeon General, Department of the Army, Washington, D.C. 1971. Available for purchase from Superintendent of Documents, Government Printing Office, Washington, D.C. 20012. $8.00