Columbia subject headings:
Harvard subject headings:
Africa--History--1960---Abstracts--Periodicals.
Africa--Politics and government--1960---Abstracts--Periodicals.
Africa--Social conditions--1960---Abstracts--Periodicals.
Princeton subject headings:
Africa--History--1960---Abstracts--Periodicals.
Africa--Politics and government--1960---Abstracts--Periodicals.
Africa--Social conditions--1960---Abstracts--Periodicals.