John Cameron, <br/><br/>
Valuing Water Valuing Livelihoods Guidance on Social Cost-bebefit Analhysis of Drinking-water interventions, with special reference to small Community Water Supplies   Textual Documents 

 -  W.H.O.  2011 
 - 248. 
<br/><br/><label>ISBN: </label>9781843393108   
<br/><br/><label>Dewey Class. No.: </label>614  / WHO