Columbia subject headings:
Congo (Democratic Republic)--Economic conditions--1960-
Congo (Democratic Republic)--Ethnic relations.
Congo (Democratic Republic)--Politics and government--1997-
Harvard subject headings:
Congo (Democratic Republic)--Politics and government
Congo (Democratic Republic)--Politics and government--1997-
Democracy--Congo (Democratic Republic)
Princeton subject headings:
Congo (Democratic Republic)--Politics and government--1997-
Democracy--Congo (Democratic Republic)