Agua: su calidad y tratamiento  manual preparado por la American Water Works Association; traducido por: Jack M. Verrey. 

 - México  UTEHA  1968. 
 - 564 p.  illus. 
<br/><br/> Translation of : Water, Quality and Treatment.  Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Purification.<br/>Water supply--United States.