Columbia subject headings:
Khama, Ruth, 1924-2002.
Khama, Seretse, Sir, 1921-1980.
Harvard subject headings:
Botswana--Biography.
Great Britain--Relations--South Africa.
Khama, Ruth, 1924-2002.
Khama, Seretse, Sir, 1921-1980.
Presidents--Botswana--Biography.
South Africa--Relations--Great Britain.
Princeton subject headings:
Khama, Ruth, 1924-2002.
Khama, Seretse, Sir, 1921-1980.