Perry, C.J. Water as an economic good: A solution, or a problem? / C.J. perry, Michael Rock and D. Seckler - Sri Lanka: International Irrigation Management Institute, 1996 - 31p; illust. 28cm - IIMI Research Report no; 13 . Hadiah Tan Sri Dato' Ir. Hj. Shahrizaila Abdullah ISBN: 9290903511 ISSN: 1026-0862 Subjects--Topical Terms: WATER RESOURCES MANAGEMENT.