Friedberg, Charles Kaye, 1905- Diseases of the heart / [by] Charles K. Friedberg. - Philadelphia: W. B. Saunders Co., 1966. - illus. LCCN: 66012413 Subjects--Topical Terms: Heart--Diseases.Coração--Doenças LC Class. No.: RC681 / .F83 1966 Dewey Class. No.: 616.1