TY - BOOK AU - Postel,Sandra TI - Last oasis: facing water scarcity SN - 0393034283 (alk. paper) : AV - TD345 .P67 1992 U1 - 333.91 20 PY - 1992/// CY - New York PB - W.W. Norton KW - Water-supply KW - Environmental Technology KW - Water conservation KW - Water rights N1 - Includes bibliographical references and index ER -