Park, W. G. <br/><br/>
Heavy oil reservorirs in Arkansas / 
by W. G. Park, S. O. Wood and M. Carrales 
 - Washington, D. C. :  United States Government Printing Office,  1969 
 - iv, 162 p. ;  26 cm. 
<br/><br/> Bureau of mines  Bureau of mines information circular 8428 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum reserves--United States--Arkansas<br/>Natural gas reserves--United States--Arkansas
<br/><br/><label>Dewey Class. No.: </label>333.823209767