Environmental toxicolgy and risk assessment :  seventh volume / 
Edited by Edward E. Little, Bruce M. Greenberg and Aaron J. DeLonay. 
 - USA:  ASTM,  1998. 
 - xi, 418 p. 
<br/><br/>Includes reference and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0803124791 
<br/><br/><label>Dewey Class. No.: </label>St 615.902  / En89 1998 c.1