Columbia subject headings:
Congo (Democratic Republic)--Foreign relations--United States.
Congo (Democratic Republic)--Politics and government--1960-1997.
United States--Foreign relations--Congo (Democratic Republic)
Harvard subject headings:
Congo (Democratic Republic)--Foreign relations--United States.
Congo (Democratic Republic)--Politics and government--1960-1997
United States--Foreign relations--1977-1981.
United States--Foreign relations--1981-1989.
United States--Foreign relations--Congo (Democratic Republic)
Princeton subject headings:
Congo (Democratic Republic)--Foreign relations--United States.
Congo (Democratic Republic)--Politics and government--1960-1997.
United States--Foreign relations--Congo (Democratic Republic).