Petroleum economist  [microform] 
 Petroleum press services. 

 - London :  Petroleum Press Bureau Ltd.,  1934- 
 - 39 microfiches ;  11 x 15 cm. 
 - Vol. 41, no. 1 (Jan-Dec 1974)-Vol. 43, no. 12 (Jan-Dec 1976) 
<br/><br/> Includes index. 
<br/><br/><br/>Requires the use of a microfiche reader. 
<br/><br/><label>ISSN: </label>0306-395X 
 = Petroleum economist 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum industry and trade--Periodicals.