Kalbermatten, J. M. ; Julius, D. ; Mara, D. D. <br/><br/>
A planner's guide. 

 - 194p. 
 - (Appropriate technology for water supply and sanitation ; v. 2) .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply--Organization and administration<br/>Sanitation<br/>Technology, appropriate