Columbia subject headings:
Africa--Colonization.
Africa--Politics and government.
Africa--Relations--Europe.
Europe--Relations--Africa.
Harvard subject headings:
Africa--Colonization.
Africa--Politics and government.
Africa--Relations--Europe.
Europe--Relations--Africa.
Princeton subject headings:
Africa--Colonization.
Africa--Politics and government.
Africa--Relations--Europe.
Europe--Relations--Africa.