Columbia subject headings:
Botswana--Politics and government.
Khama, Seretse, Sir, 1921-1980.
Harvard subject headings:
Botswana--Politics and government--1966-
Khama, Seretse, Sir, 1921-1980.
Princeton subject headings:
Botswana--Politics and government.
Khama, Seretse, Sir, 1921-1980.