TY - BOOK AU - Kay,Brian H. TI - Water resources: health, environment and development SN - 0419222901 (hbk.) PY - 1999/// CY - London PB - E & FN Spon KW - Water quality management KW - Water-supply KW - Management KW - Water resources development KW - Health aspects KW - Congresses KW - Environmental aspects KW - Vector control N1 - Includes index; Includes bibliographical ER -