Knowles, Ruth Sheldon <br/><br/>
The greatest gamblers  the epic of American oil exploration 

 - 1st ed 
 - New York  McGraw-Hill  1959 
 - 346p.  ill.  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum industry and trade--United States
<br/><br/><label>Dewey Class. No.: </label>338.27282  / KNO