Berger, Elena L. Labour race and colonial rule : the copperbelt from 1924 to independence / Elena L. Berger. - Oxford : Clarendon Press, 1974 - ix, 257 p. ; 22 cm. - Oxford studies in African affairs . Open access. ISBN: 0198216904 LCCN: 75306911 Subjects--Topical Terms: Industrial relations--Rhodesia--History.Rhodesia--Race relations--History.