Columbia subject headings:
Cambodia--Economic conditions.
Cambodia--Foreign relations--United States.
Cambodia--Politics and government--1975-1979.
United States--Foreign relations--Cambodia.
Harvard subject headings:
Cambodia--Foreign economic relations--United States.
Cambodia--Politics and government.
United States--Foreign economic relations--Cambodia.
Princeton subject headings:
Cambodia--Foreign economic relations--United States.
Cambodia--Politics and government.
United States--Foreign economic relations--Cambodia.