Columbia subject headings:
Congo (Democratic Republic)--History--1960-1997.
United Nations--Armed Forces.
United Nations--Congo (Democratic Republic)
United Nations--Middle East.
Harvard subject headings:
Congo (Democratic Republic)--History--1960-1997
United Nations--Armed Forces.
United Nations--Congo (Democratic Republic)
United Nations--Middle East.
Princeton subject headings:
Congo (Democratic Republic)--History--1960-1997.
United Nations--Armed Forces.
United Nations--Congo (Democratic Republic).
United Nations--Middle East.