Columbia subject headings:
Botswana--Economic conditions--1966-
Botswana--Economic policy.
Botswana--Politics and government--1966-
Harvard subject headings:
Botswana--Economic conditions--1966-
Botswana--Economic policy.
Botswana--Politics and government--1966-
Princeton subject headings:
Botswana--Economic conditions--1966-
Botswana--Economic policy.
Botswana--Politics and government--1966-