Environmental health criteria. 

 - Geneva :  World Health Organization,  1992 
 - v. : 
<br/><br/> At head of title: International Programme on Chemical Safety, <1986->.-Separately cataloged in LC before no. 57.- 
<br/><br/><label>ISBN: </label>GOVT-DOC2924 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Toxicology.-----0-0-0
<br/><br/><label>Dewey Class. No.: </label>571.95  / En