Columbia subject headings:
Africa--Bibliography--Periodicals.
Africa--Economic conditions--Bibliography--Periodicals.
Africa--Social life and customs--Bibliography--Periodicals.
Harvard subject headings:
Africa--Bibliography--Periodicals.
Africa--Economic conditions--Bibliography--Periodicals.
Africa--Social life and customs--Bibliography--Periodicals.
Princeton subject headings:
Africa--Bibliography--Periodicals.
Africa--Economic conditions--Bibliography--Periodicals.
Africa--Social life and customs--Bibliography--Periodicals.
Periodicals.