SCHULZ, C. R. <br/><br/>
Surface Water Treatment for Communities in Developing Countries. 

 - London,  Intermediate Technology,  1992. 
 - xii, 299p.: ill.; figure, table  Bibliography & Index & Index  22cm 
<br/><br/><label>ISBN: </label>1-85339-142-5 
<br/><br/><label>Dewey Class. No.: </label>LM 628.162 SCH