Columbia subject headings:
Africa--Economic policy--Congresses.
Civil rights--Africa--Congresses.
Human rights--Africa--Congresses.
Human rights--Economic aspects--Africa--Congresses.
Harvard subject headings:
Africa--Economic policy--Congresses.
Civil rights--Africa--Congresses.
Human rights--Africa--Congresses
Human rights--Economic aspects--Africa--Congresses.
Princeton subject headings: