Columbia subject headings:
Canada--Foreign relations--1945-
Canada--Relations--Central America.
Central America--Politics and government--1979-
Central America--Relations--Canada.
Harvard subject headings:
Canada--Foreign relations--1945-
Canada--Relations--Central America.
Central America--Politics and government--1979-
Central America--Relations--Canada.
Princeton subject headings:
Canada--Foreign relations--1945-
Canada--Relations--Central America.
Central America--Politics and government--1979-
Central America--Relations--Canada.