Future petroleum provinces of the United States - their geology and potential / 
[edited by] Ira H. Cram 
 - Tulsa, Okla :  American Association of Petroleum Geologists,  1971 
 - 2 v. (1496 p.) :  ill. ;  25  cm. 
 - Memoir (American Association of Petroleum Geologists) ; 15 .
<br/><br/> A report prepared at the request of the National Petroleum Council 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum--Geology--United States