Testing Bushmen in the Central Kalahari : Being an Extract from Human abilities in Cultural Context Edited by S. H. Irvine and J. W. Berry. / Helmut Reuning
Human abilities in cultural context pp.??
- Cambridge : Cambridge University Press, 1988
- 33 pages : map; 21 cm
References on pages 483-486
Study undertaken amongst Bushmen families in the Kalahari