Columbia subject headings:
Africa, Sub-Saharan--Economic conditions.
Africa, Sub-Saharan--Economic policy.
Natural resources--Africa, Sub-Saharan--Management.
Regional planning--Africa, Sub-Saharan.
Harvard subject headings:
Africa, Sub-Saharan--Economic conditions
Africa, Sub-Saharan--Economic policy
Economic development--Africa, Sub-Saharan.
Natural resources--Africa, Sub-Saharan--Management.
Regional planning--Africa, Sub-Saharan.
Princeton subject headings:
Africa, Sub-Saharan--Economic conditions.
Africa, Sub-Saharan--Economic policy.
Economic development--Africa, Sub-Saharan.
Natural resources--Africa, Sub-Saharan--Management.
Regional planning--Africa, Sub-Saharan.