Columbia subject headings:
Venezuela--History--1935-1974.
Venezuela--History--1974-1999.
Venezuela--History--1999-
Venezuela--Politics and government--1958-1974.
Venezuela--Politics and government--1974-1999.
Venezuela--Politics and government--1999-
Harvard subject headings:
Venezuela--History--1935-1974.
Venezuela--History--1974-1999.
Venezuela--History--1999-
Venezuela--Politics and government--1958-1974
Venezuela--Politics and government--1974-1999.
Venezuela--Politics and government--1999-
Princeton subject headings:
Venezuela--History--20th century.