Kalbermatten, John M. <br/><br/>
Appropriate technology for water supply and sanitation:   a planner's guide 

 - Washington, D.C:  The World Bank,  1980 
 - iii,188p.:  ill.;  28cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply<br/>Developing countries<br/>Sewage disposal
<br/><br/><label>LC Class. No.: </label>IRA TD353.K342