TY - BOOK TI - Water conservation: a guide to promoting public awareness T2 - Water resources series, SN - 9211200482 (rústica) AV - TC405 W365 PY - 2001/// CY - New York PB - United Nations, Economic and Social Commission for Asia and the Pacific KW - Conservación del agua KW - Opinión pública N1 - "United Nations publication sales no. E.70. II. F.13. ST/ESCAP/SER. F/81"-- Reverso de la port ER -