Columbia subject headings:
Central America--Economic conditions.
Central America--Politics and government.
Central America--Social conditions.
Insurgency--Central America--History--20th century.
Harvard subject headings:
Central America--Politics and government--1951-
Central America--Social conditions.
Social classes--Central America.
Princeton subject headings:
Central America--Economic conditions.
Central America--Politics and government.
Central America--Social conditions.
Insurgency--Central America--History--20th century.