Columbia subject headings:
López Contreras, Eleazar, 1883-1973.
Presidents--Venezuela--Biography.
Venezuela--History--1908-1935.
Venezuela--History--1935-1974.
Harvard subject headings:
López Contreras, Eleazar, 1883-1973.
Presidents--Venezuela--Biography
Venezuela--History--1830-1935
Venezuela--History--1935-1974.
Princeton subject headings: