Columbia subject headings:
Developing countries--Foreign relations--United States.
United States--Foreign relations--1945-1989.
United States--Foreign relations--Developing countries.
Harvard subject headings:
Developing countries--Foreign relations--United States.
United States--Foreign relations--1945-
United States--Foreign relations--Developing countries.
Princeton subject headings:
Developing countries--Foreign relations--United States.
United States--Foreign relations--1945-1989.
United States--Foreign relations--Developing countries.