TY - BOOK AU - Frederick,Kenneth D. TI - Balancing water demands with supplies: the role of management in a world of increasing scarcity T2 - World Bank technical paper, SN - 0821322907 AV - TD353 .F73 1992 U1 - 333.9115 20 PY - 1993/// CY - Washington, D.C. PB - World Bank KW - Water-supply KW - Management KW - Water conservation KW - Water quality management N1 - Includes bibliographical references ER -