Columbia subject headings:
Africa, Sub-Saharan--Dependency on foreign countries.
Africa, Sub-Saharan--Economic conditions.
Africa, Sub-Saharan--Economic policy.
Economic development.
Harvard subject headings:
Africa, Sub-Saharan--Dependency on foreign countries.
Africa, Sub-Saharan--Economic conditions.
Africa, Sub-Saharan--Economic policy.
Economic development.
Princeton subject headings:
Africa, Sub-Saharan--Dependency on foreign countries.
Africa, Sub-Saharan--Economic conditions.
Africa, Sub-Saharan--Economic policy.
Economic development.