00451nam a2200121 a 4500008004100000050001500041110005700056245009300113260003800206300002900244350000900273650004700282100202s1999    ||||||||||||||||| ||    u  aUN-ECA(02)  aUnited Nations Economic Commission For Africa(UNECA)10aIntegrated water resources management : issues and options in selected African countries  aAddis AbababUNITED NATIONSc1999  a76 pages : illustrations  a0.00  aWATER RESOURCES DEVELOPMENT POLICY--ZAMBIA