Canadian petroleum 

 - Alberta :  Canadian Petroleum,  1956- 
 - v. :  ill. ;  24 cm. 
 - Monthly 
<br/><br/> UKM: v.20-25 (1981-1984).. 
<br/><br/><label>ISSN: </label>0008-4735 
 = Canadian petroleum Canadian petroleum 
<br/><br/><label>Source: </label> Hadiah penerbit 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum--Canada--Periodicals