Columbia subject headings:
Harvard subject headings:
Central America--Economic conditions--1979-
Central America--Politics and government--1951-
Central America--Relations--United States.
Civil rights--Central America
Human rights--Central America
United States--Relations--Central America.
Princeton subject headings:
Central America--Economic conditions--1979-
Central America--Politics and government--1979-
Central America--Relations--United States.
Civil rights--Central America.
United States--Relations--Central America.