Columbia subject headings:
Harvard subject headings:
Congo (Democratic Republic)--Politics and government
Congo (Democratic Republic)--Politics and government--20th century.
Congo (Democratic Republic)--Politics and government--21st century.
Democracy--Congo (Democratic Republic)
Democracy--Congo (Democratic Republic)--History--20th century.
Democracy--Congo (Democratic Republic)--History--21st century.
Princeton subject headings:
Congo (Democratic Republic)--Politics and government--20th century.
Congo (Democratic Republic)--Politics and government--21st century.
Democracy--Congo (Democratic Republic)--History--20th century.
Democracy--Congo (Democratic Republic)--History--21st century.