Mason C.F. <br/><br/>
Biology of freshwater pollution 

 - LoNew Delhion  Longman Scientific & Technical  1988 
 - xi,250p, 22cm 
<br/><br/><label>ISBN: </label>0582455960 
<br/><br/><label>Dewey Class. No.: </label>628.168,  / D, mas