Columbia subject headings:
Africa--Foreign relations--1960-
Africa--Politics and government--1960-
Organization of African Unity.
United Nations--Africa.
Harvard subject headings:
Africa--Foreign relations--1960-
Africa--Politics and government--1960-
Organization of African Unity
United Nations
United Nations--Africa.
Princeton subject headings:
Africa--Foreign relations--1960-
Africa--Politics and government--1960-
Organization of African Unity.
United Nations--Africa.