Columbia subject headings:
Venezuela--Economic conditions--1918-1958.
Venezuela--Politics and government--1935-
Venezuela--Relations.
Harvard subject headings:
Venezuela--Economic conditions--1918-1958.
Venezuela--Politics and government--1935-
Venezuela--Relations--Foreign countries.
Princeton subject headings:
Venezuela--Economic conditions--1958-
Venezuela--Politics and government--1974-1999.
Venezuela--Relations--Foreign countries.