Columbia subject headings:
Congo (Democratic Republic)
Léopold II, King of the Belgians, 1835-1909.
Harvard subject headings:
Atrocities--Congo (Democratic Republic)
Congo (Democratic Republic)
Léopold II, king of the Belgians, 1835-1909.
Princeton subject headings:
Congo (Democratic Republic)
Léopold II, King of the Belgians, 1835-1909.