Fast current oil control study :  Interim report / 
by William P. Graebel and Veron A. Phelps 
 - Washington, D.C. :  U.S. Government Printing Office,  1974 
 - Various pagings :  fig, ill., plate. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum--United States<br/>Oil-shales--United States
<br/><br/><label>Dewey Class. No.: </label>333.8230973