Columbia subject headings:
Congo (Democratic Republic)--Economic conditions--1960-
Congo (Democratic Republic)--Politics and government--1960-1997.
Congo (Democratic Republic)--Politics and government--1997-
Congo (Democratic Republic)--Social conditions.
Harvard subject headings:
Congo (Democratic Republic)--Economic conditions
Congo (Democratic Republic)--Politics and government--21st century.
Congo (Democratic Republic)--Social conditions
Princeton subject headings:
Congo (Democratic Republic)--Economic conditions.
Congo (Democratic Republic)--Politics and government.--21st century.
Congo (Democratic Republic)--Social conditions.