Silberbauer, G. B. 1981. Hunter and habitat in the central Kalahari Desert. Cambridge: Cambridge University Press.
@book{silberbauer1981a, address = {Cambridge}, author = {Silberbauer, G. B.}, key = {Silberbauer (1981a)}, publisher = {Cambridge University Press}, title = {Hunter and habitat in the central Kalahari Desert}, year = {1981} }