Columbia subject headings:
Benin--Economic conditions.
Benin--Economic policy.
Senegal--Economic conditions.
Senegal--Economic policy.
Harvard subject headings:
Benin--Economic conditions.
Benin--Economic policy.
Senegal--Economic conditions.
Senegal--Economic policy.
Princeton subject headings:
Benin--Economic conditions.
Benin--Economic policy.
Senegal--Economic conditions.
Senegal--Economic policy.