Preface. By A. R. Radcliffe-Brown.--Introduction. By M. Fo r tes a nd E. E. Evans-Pritchard. The kingdom of the Zulu of South Africa. By Max Gluckman.--The political o r ganization of the Ngwato of Bechuanala nd protecto r ate. By I. Schapera.--The political system of the Bemba tribe.--No r th-eastern Rhodesia. By Audrey I. Richards.--The kingdom of Ankole in Uga nda. By K. Oberg.--The Kede: a riverain state in No r thern Nigeria. By S. F. Nadel.--The political o r ganization of the Bantu of Kavirondo. By Günther Wagner.--The political system of the Tallensi of the No r thern territo r ies of the Gold coast. By M. Fo r tes.--The Nuer of the southern Sudan. By E. E. Evans-Pritchard