Columbia subject headings:
Africa, Central--Economic integration.
Africa, West--Economic integration.
African cooperation.
Decentralization in government--Africa, West.
Economic development--Social aspects--Africa, Central.
Economic development--Social aspects--Africa, West.
Freedom of movement--Africa, Central.
Freedom of movement--Africa, West.
Migration, Internal--Africa, Sub-Saharan.
Regional planning--Africa, Central.
Regional planning--Africa, West.
Harvard subject headings:
Africa, Sub-Saharan--Economic integration.
Decentralization in government--Africa, Sub-Saharan.
Freedom of movement--Africa, Sub-Saharan.
Migration, Internal--Africa, Sub-Saharan.
Princeton subject headings:
Africa, Sub-Saharan--Economic integration.
Decentralization in government--Africa, Sub-Saharan.
Freedom of movement--Africa, Sub-Saharan.
Migration, Internal--Africa, Sub-Saharan.