Columbia subject headings:
Economic anthropology.
Hunting and gathering societies.
Kalahari Desert--Economic conditions.
San (African people)--Economic conditions.
Harvard subject headings:
Economic anthropology.
Hunting and gathering societies.
Kalahari Desert--Economic conditions.
San (African people)--Economic conditions.
Princeton subject headings:
Economic anthropology.
Hunting and gathering societies.
Kalahari Desert--Economic conditions.
San (African people)--Economic conditions.