Perrett, Heli E <br/><br/>
Monitoring and evaluation of communication support activities in low-cost sanitation projects 

 - Washington DC:  The World Bank,  1984. 
 - 26p.:  ill.;  28cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply<br/>Evaluation<br/>Sanitation evaluation
<br/><br/><label>LC Class. No.: </label>IRA TD345.P47