Wilkinson, J. C. Water and tribal settlement in South- East Arabia a study of the Aflaj of Oman J. C. Wilkinson. - Oxford Clarendon Press 1977 - xvi, 276p. - (Oxford research studies in Geography). . Bibliography:-p.249. Subjects--Topical Terms: History of Arabian economics. Dewey Class. No.: 330.9535 / W49W