1,3-Butadiene / 
 Butadiene 

 - [Ottawa] :  Environment Canada :  Health Canada,  [2000]. 
 - viii, 104 p. :  ill. ;  28 cm. 
<br/><br/> "May 2000."  At head of title: Canadian Environmental Protection Act, 1999. 
<br/><br/><label>ISBN: </label>0662290143 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Butadiene
<br/><br/><label>Dewey Class. No.: </label>615 HEA 2000 A054 Or.