Hoffman,David J. <br/><br/>
Handbook of ecotoxicology / 
Hoffman,David J. 
 - Boca Raton:  Lewis,  1925. 
 - x,755p;25cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0873715853 
<br/><br/><label>Dewey Class. No.: </label>574.5222 HOF