Columbia subject headings:
Economic indicators--Zambia.
Social indicators--Zambia.
Zambia--Economic conditions--1964-
Zambia--Economic policy.
Harvard subject headings:
Economic indicators--Zambia.
Social indicators--Zambia.
Zambia--Economic conditions--1964-
Zambia--Economic policy.
Princeton subject headings:
Economic indicators--Zambia.
Social indicators--Zambia.
Zambia--Economic conditions--1964-
Zambia--Economic policy.