Principles of ecotoxicology / 
C. H. Walker ... [et.al.] 
 - 3rd ed. 
 - Boca Raton, Fla. :  Taylor & Francis,  2006 
 - 315 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>084933635X  RM205.43 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution--Environmental aspects<br/>Ollution--Toxicology