Columbia subject headings:
Africa--Colonial influence.
Africa--Relations--Europe.
Africa--Relations--United States.
Economic assistance, American--Africa.
Economic assistance, European--Africa.
Europe--Relations--Africa.
United States--Relations--Africa.
Harvard subject headings:
Africa--Colonial influence.
Africa--Relations--Europe.
Africa--Relations--United States.
Economic assistance, American--Africa
Economic assistance, European--Africa.
Europe--Relations--Africa.
United States--Relations--Africa.
Princeton subject headings: