Electronic and computer-assisted studies of bio-medical problems: Edited by Otto H. Schmitt, Ph.D., Professor of Biophysics, University of Minnesota, Minneapolis, Minn., and Cesar A. Caceres, M.D., Chief, Instrumentation Unit, Heart Disease Control Program, U.S. Public Health Service, and Assistant Clinical Professor of Medicine, George Washington University Hospital, Washington, D. C. Springfield, Ill., 1964, Charles C Thomas, 314 pages. Price $12.50