Kalbermatten John M etc <br/><br/>
Appropriate Sanitation alternatives   A technical a 

 - Baltimore  John Hopkings University Press      1982 
 - "115p.,"  cm. 
 - World Bank Studiesin Water Supply and Sanitation.1 .
<br/><br/><label>Standard No.: </label>84294 
<br/><br/><label>Source: </label> Reports 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical
<br/><br/><label>Dewey Class. No.: </label>"X 9(D8), M2/UN"