Columbia subject headings:
Africa, Southern--Description and travel.
Missions--Africa, Southern.
Harvard subject headings:
Biographies
Explorers--Africa, Southern--Biography
Livingstone, David, 1813-1873
Missionaries, Medical--Africa, Southern--Biography.
Missions--South Africa
South Africa--Description and travel
Princeton subject headings:
Missions--South Africa.
South Africa--Description and travel.