Classification of heart disease in childhood, 1970, prepared by representatives of the Scientific Council on Pediatric Cardiology of the International Society of Cardiology in cooperation with the Committee on Coding and Classification for Congenital Heart Disease of the National Heart and Lung Institute, United States Public Health Service [and] the Committee on Nomenclature and Coding of the Association of European Paediatric Cardiologists. (V. R. B. Offsetdrukkerij, 1970)