Columbia subject headings:
Latin America--Politics and government--1948-1980.
World politics--20th century.
Harvard subject headings:
Princeton subject headings:
Civilization, Modern--1950-
Haya de la Torre, Víctor Raúl, 1895-1979--Travel--Venezuela.
Peru--Foreign relations--Venezuela.
Venezuela--Foreign relations--Peru.
World politics--1945-1989.