Land, labour and diet in Northern Rhodesia : an economic study of the Bemba tribe.

von Richards, Audrey Isabel
London : Oxford University Press, 1961.
Umfang/Format: XVIII, 418 S. ; 22 cm.

East African chiefs : a study of political development in some Uganda and Tanganyika tribes.

London : Faber & Faber, 1960.
Umfang/Format: 419 S., Ill., Kt. ; 22 cm.