Columbia subject headings:
Copper industry and trade--Zambia.
Nationalism--Africa, Southern.
Zambia--Economic conditions--1964-
Zambia--Politics and government--1964-1991.
Harvard subject headings:
Copper industry and trade--Zambia.
Nationalism--Africa, Southern
Zambia--Economic conditions.
Zambia--Politics and government.
Princeton subject headings:
Copper industry and trade--Zambia.
Nationalism--Africa, Southern.
Zambia--Economic conditions--1964-
Zambia--Politics and government--1964-.