00489nam a2200145Ia 450000500170000008000190001710000270003624500650006326000350012830000160016352001150017958300190029494200130031399900170032620260716043226.0 a16.02.02 F8522 aFrederiksen, Harald D. aWater resources institutions : some principles and practices bWorld BankaWashingtonUSc1992 aviii, 40 p. aPresents some institutional principles found to be effective for the successful management of water resources. c3/7/00kM2LMGR cMmF8522 c42867d42867