Mason, C. F. <br/><br/>
Biology of freshwater pollution 
C. F. Mason 
 - 3rd ed. 
 - Harlow, Essex  Longman  1996 
 - 356 p. : ill. ; 23 cm. 
<br/><br/>Bibliography : p. 296-341 
<br/><br/><label>ISBN: </label>0582247322  RM94.89 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Pollution--Environmental aspects<br/>Freshwater biology