Columbia subject headings:
Africa--Economic conditions--1945-1960--Periodicals.
Africa--Economic conditions--1960---Periodicals.
Africa--Statistics--Periodicals.
Harvard subject headings:
Africa--Economic conditions--1945-1960--Periodicals.
Africa--Economic conditions--1960---Periodicals.
Africa--Statistics--Periodicals.
Princeton subject headings:
Africa--Economic conditions--Periodicals.
Africa--Statistics--Periodicals.
Periodicals.