Encyclopedia of toxicology  Vols 1-3 
ed. by Philip Wexler 
 - San Diego  Academic Press  1998 
 - p.v. 
<br/><br/><label>ISBN: </label>012227220X 
<br/><br/><label>Dewey Class. No.: </label>615.9  / N98.1-N98.3 "R"