Integrated water resources management - Delos Angeles, Marian S.; Bhatia, Ramesh; Chéret, Ivan; Dávila_Poblete, Sonia; Falkenmark, Malin; Gónzalez Villarreal, Fernando; Jønch-Clausen, Torkil; Ait Kadi, Mohammed; Kindler, Janusz; Rees, Judith; Roberts, Paul; Rogers, Peters; et al. (Tac background papers, 2000)