Columbia subject headings:
Caribbean Area--Politics and government--1945-
Central America--Politics and government--1951-1979.
Harvard subject headings:
Caribbean Area--Politics and government--1945---Dictionaries.
Central America--Politics and government--1951---Dictionaries.
Princeton subject headings:
Caribbean Area--Politics and government--1945---Dictionaries.
Central America--Politics and government--20th century--Dictionaries.