AMERICAN WATER WORKS ASSOCIATION RESEARCH FOUNDATION <br/><br/>
EVALUATION AND RESTORATION OF WATER SUPPLY WELLS 

 - USA  Awwa Research Foundation  1993 
 - XXV+272p., 28X21CMS 
<br/><br/><label>ISBN: </label>0898676592 
<br/><br/><label>Dewey Class. No.: </label>627.48 A512