CARDWELL. <br/><br/>
Aquatic Toxicology and Hazard Assessment 

 - 7th 
 - American  American Society for testing  and Materia1985 
 - x, 588p. 
<br/><br/><label>ISBN: </label>0-8031-0410-3 
<br/><br/><label>Dewey Class. No.: </label>363.7394