Columbia subject headings:
Africa--History--To 1498.
Herders--History.
Khoisan (African people)--History.
Khoisan (African people)--Social life and customs.
Harvard subject headings:
Princeton subject headings:
Africa--History--To 1498.
Herders--History.
Khoisan (African people)--History.
Khoisan (African people)--Social life and customs.