Columbia subject headings:
Congo (Democratic Republic)--Ethnic relations--Political aspects.
Congo (Democratic Republic)--Politics and government--1960-1997.
Ethnicity--Political aspects--Congo (Democratic Republic)
Political parties--Congo (Democratic Republic)
Harvard subject headings:
Congo (Democratic Republic)--Ethnic relations--Political aspects.
Congo (Democratic Republic)--Politics and government
Political parties--Congo (Democratic Republic)--History.
Princeton subject headings:
Congo (Democratic Republic)--Ethnic relations--Political aspects.
Congo (Democratic Republic)--Politics and government.
Political parties--Congo (Democratic Republic)--History.