Columbia subject headings:
Zambia--Economic conditions--1964-
Zambia--Politics and government--1964-1991.
Zambia--Social conditions--1964-
Harvard subject headings:
Zambia--Economic conditions--1964-
Zambia--Politics and government--1964-1991.
Zambia--Social conditions--1964-
Princeton subject headings:
Zambia--Economic conditions--1964-
Zambia--Politics and government--1964- .
Zambia--Social conditions--1964-