00560pam a2200145 a 4500020002000000041000500020082001300025100002500038245019000063260001700253300000900270930000900279999001500288952011100303 a9781843393108c h a614bWHO aJohn Cameron,eEd. . aValuing Water Valuing Livelihoods Guidance on Social Cost-bebefit Analhysis of Drinking-water interventions, with special reference to small Community Water Supplies hTextual Documents bW.H.O.c2011 a248. a9941 c9934d9934 001040708ReferenceaMCPbMCPd2014-08-19l0o614 WHOpMCP-15696r2023-02-06 00:00:00t1w2023-02-06yBK