Participatory evaluation tools for managing change in water and sanitation 
Narayan, Deepa 
 - Washington  The world bank  1993 
 - xi, 122 p. :  ill, ;  24 cm. 
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<br/><br/><label>ISBN: </label>0821324772 
<br/><br/><label>Subjects--Topical Terms: </label><br/>D
<br/><br/><label>Dewey Class. No.: </label>363.6091737  / NAR