Regional scale ecological risk assessment :  using the relative risk model / 
edited by Wayne G. Landis. 
 - Boca Raton, FL :  CRC Press,  2005. 
 - 301 p. :  ill. (some col.) ;  25 cm. 
 - Environmental and ecological risk assessment series. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1566706556  RM611.15 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecological risk assessment.