Columbia subject headings:
Economic assistance, American--Developing countries.
United States--Politics and government--1945-1989.
United States--Politics and government--1953-1961.
Harvard subject headings:
Economic assistance, American--Developing countries
United States--Politics and government--1945-1989.
United States--Politics and government--1953-1961.
Princeton subject headings:
Economic assistance, American--Developing countries.
United States--Politics and government--1945-1989.
United States--Politics and government--1953-1961.