Cardiac problems: Edited by K. Shirley Smith, B.S.C., M.D., F.R.C.P., Physician and Cardiologist to the Charing Cross and London Chest Hospitals, with the aid of sixteen contributors. Papers read at three symposia: Part I, Symposium held Dec. 6, 1957; part II, Symposium held July 15, 1959; Part III, Symposium held June 8, 1960. The Chest and Heart Association, Tavistock House North, Tavistock Square, London, England. London, 1961, Waterlow & Sons, Ltd., 144 pages. Price $3.50