HYNES, H.B.N. <br/><br/>
The biology of polluted waters / 
by H.B.N. Hynes ; with an introduction by F.T.K. Pentelow. 
 - [1st ed., 6th repr.]. -- 
 -- Liverpool :   Liverpool University Press,   1978 
 - XIV, 202 p. 
<br/><br/>ISBN 0-85323-200-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua - Tratamiento<br/>Aguas residuales
<br/><br/><label>Universal Decimal Class. No.: </label>628.3