Columbia subject headings:
Africa, Sub-Saharan--Commerce.
Africa, Sub-Saharan--Economic conditions.
Banks and banking--Africa, Sub-Saharan.
Harvard subject headings:
Africa, Sub-Saharan--Commerce.
Africa, Sub-Saharan--Economic conditions.
Banks and banking--Africa, Sub-Saharan.
Princeton subject headings:
Africa, Sub-Saharan--Commerce.
Africa, Sub-Saharan--Economic conditions.
Banks and banking--Africa, Sub-Saharan.