MAP20070010001Clarke, RobinWater : the international crisis / Robin Clarke. — London : Earthscan Publications, cop. 1991XII, 193 p. ; 20 cmSumario: I. Water scarcity -- II. Water needs -- III. Water and climate -- IV. The degration of land and water -- V. Living with water scarcity -- VI. Water and development -- VII. Water and international conflict -- VIII. High tech solutions -- IX. Traditional solutions -- X. New twists to old solutions -- XI. Towards world water security