Columbia subject headings:
Harvard subject headings:
Africa, Sub-Saharan--Economic conditions.
Africa, Sub-Saharan--Forecasting.
Africa, Sub-Saharan--Politics and government--21st century.
Africa, Sub-Saharan--Politics and government.
Africa, Sub-Saharan--Social conditions.
Africa--Economic conditions--21st century.
Africa--Economic conditions.
Africa--Forecasting.
Africa--Politics and government--21st century.
Africa--Politics and government.
Africa--Social conditions--21st century.
Africa--Social conditions.
Economic development--Africa, Sub-Saharan.
Economic development--Africa.
Princeton subject headings:
Africa, Sub-Saharan--Economic conditions.
Africa, Sub-Saharan--Forecasting.
Africa, Sub-Saharan--Politics and government--21st century.
Africa, Sub-Saharan--Politics and government.
Africa, Sub-Saharan--Social conditions.
Economic development--Africa, Sub-Saharan.