Exploration archaeology of the Kaokoveld and southern Angola and potential Australopithecine sites in the Serra da Chela Massif, southern Angola. - Cape Town enth.: Remarkes on the fossil fauna of the Serra da Chela / by R.G. Welbourne - Mason, Ronald J. (Annals of the South African Museum ; 71.1976, S. 215-224 : 3 Ill. ; 2 Kt., 1976)