Wagner, E.G. Lanoix, J.N. <br/><br/>
Water supply for rural areas and small communities 

 - World Health Organization  Geneva  1959 
 - 337p.  fig., table, chart 
<br/><br/><label>Nat. Bib. No.: </label>1893 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>628.1  / WAG