Registry of toxic effects of chemicals substances. Vol. 3A  (Book) 

 - Washington D.C.  National Institute for Occupational Safety and Health  1987 
 - various pagings  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Toxicology--Periodicals
<br/><br/><label>Universal Decimal Class. No.: </label>661: 613.63 REG  / 13471