Sampson, Anthony,    1926-2004. <br/><br/>
The seven sisters :  the great oil companies and the world they made / 
Anthony Sampson. 
 - London :  Hodder and Stoughton,  c1975. 
 - xv, 334 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0340194278 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum industry and trade--History.
<br/><br/><label>LC Class. No.: </label>HD9560.5  / .S24 1975b