Columbia subject headings:
Africa, Sub-Saharan--Economic conditions--1960-
Africa, Sub-Saharan--Economic policy.
Africa, Sub-Saharan--Social conditions--1960-
Africa, Sub-Saharan--Social policy.
Economic assistance--Africa, Sub-Saharan.
Harvard subject headings:
Africa, Sub-Saharan--Economic conditions--1960-
Africa, Sub-Saharan--Economic policy.
Africa, Sub-Saharan--Social conditions--1960-
Africa, Sub-Saharan--Social policy.
Economic assistance--Africa, Sub-Saharan
Princeton subject headings:
Africa, Sub-Saharan--Economic conditions--1960-
Africa, Sub-Saharan--Economic policy.
Africa, Sub-Saharan--Social conditions--1960-
Africa, Sub-Saharan--Social policy.
Economic assistance--Africa, Sub-Saharan.