Columbia subject headings:
Congo (Democratic Republic)--History--Civil War, 1960-1965.
Intervention (International law)
United Nations--Congo (Democratic Republic)--History.
United Nations--Peacekeeping forces--Congo (Democratic Republic)--History.
Harvard subject headings:
United Nations--Armed Forces--Congo (Democratic Republic)
United Nations--Congo (Democratic Republic)--History--Civil War, 1960-1965.
Princeton subject headings:
Congo (Democratic Republic)--History--Civil War, 1960-1965.
United Nations--Peacekeeping forces--Congo (Democratic Republic).