Columbia subject headings:
!Kung (African people)--Economic conditions.
!Kung (African people)--Social conditions.
San (African people)--Social conditions.
Harvard subject headings:
!Kung (African people)--Economic conditions.
!Kung (African people)--Social conditions.
San (African people)--Social conditions.
Princeton subject headings:
!Kung (African people)--Economic conditions.
!Kung (African people)--Social conditions.
San (African people)--Social conditions.