Columbia subject headings:
Castro, Cipriano, 1856?-1924.
Gómez, Juan Vicente, 1857-1935.
López Contreras, Eleazar, 1883-1973.
Medina Angarita, Isaías, 1897-1953.
Venezuela--Politics and government--1830-1935.
Venezuela--Politics and government--1935-1958.
Harvard subject headings:
Venezuela--History--1830-1935
Venezuela--History--1935-1974.
Venezuela--Politics and government--1830-
Princeton subject headings:
Castro, Cipriano, 1856?-1924.
Gómez, Juan Vicente, 1857-1935.
López Contreras, Eleazar, 1883-1973.
Medina Angarita, Isaías, 1897-1953.
Venezuela--Politics and government--1830-1935.
Venezuela--Politics and government--1935-1958.