Water quality proceedings of an international forum  

 - London:   Academic Press,   1977 
 - xi, 295p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quality 
<br/><br/><label>Subjects--Index Terms: </label>Water  
<br/><br/><label>Universal Decimal Class. No.: </label>502.55(204):543(082.2)  / L7