Columbia subject headings:
Congo (Democratic Republic)--History--1960-1997.
Congo (Democratic Republic)--History--1997-
Congo (Democratic Republic)--Politics and government--1997-
Congo (Democratic Republic)--Social conditions.
Harvard subject headings:
Congo (Democratic Republic)--History--1960-
Congo (Democratic Republic)--Politics and government--1997-
Congo (Democratic Republic)--Social conditions
Princeton subject headings:
Congo (Democratic Republic)--History--1960-.
Congo (Democratic Republic)--Politics and government--1997-
Congo (Democratic Republic)--Social conditions.