Columbia subject headings:
Africa, Sub-Saharan--Economic conditions--21st century.
Economic development--Africa, Sub-Saharan.
Harvard subject headings:
Africa--Economic policy.
Economic development--Africa.
Princeton subject headings:
Africa, Sub-Saharan--Economic conditions--1960-
Africa, Sub-Saharan--Economic policy.
Africa, Sub-Saharan--Politics and government--1960-
Economic development--Africa, Sub-Saharan.
Gabon--Economic conditions--1960-
Gabon--Politics and government--1960-