Columbia subject headings:
Africa--Economic conditions--1918-1945.
Finance--Africa.
Investments, Foreign--Africa.
Harvard subject headings:
Africa--Economic conditions--1918-1945.
Finance--Africa
Investments, Foreign--Africa.
Princeton subject headings:
Africa--Economic conditions--1918-1945.
Africa--Economic conditions--1945-1960.
Finance--Africa.
Investments, Foreign--Africa.