Columbia subject headings:
Africa--Foreign relations--1960-
Africa--Foreign relations--United States.
United States--Foreign relations--1945-1989.
United States--Foreign relations--Africa.
Harvard subject headings:
Africa--Foreign relations--1960-
Africa--Foreign relations--United States
United States--Foreign relations--1945-
United States--Foreign relations--Africa
Princeton subject headings:
Africa--Foreign relations--1960-
Africa--Foreign relations--United States.
United States--Foreign relations--1945-1989.
United States--Foreign relations--Africa.