Columbia subject headings:
Harvard subject headings:
Africa--Population policy--Congresses.
Africa--Population--Congresses.
Birth control--Government policy--Africa--Congresses.
Family policy--Africa--Congresses.
Princeton subject headings:
Africa--Population policy--Congresses.
Africa--Population--Congresses.
Birth control--Government policy--Africa--Congresses.
Family policy--Africa--Congresses.