Johnson, L. A. <br/><br/>
Properties of Utah tar sands--Asphalt Wash area, P. R. Springdeposit / 
by L. A. Johnson, L. C. Marchant, and C. Q. Cupps. 
 - Washington, D.C. :  U.S. Dept. of the Interior,  1975. 
 - 11 p. :  ill. 
 - Report of investigations / Bureau of Mines, U.S. Department of the Interior ;  8030 .
 - Report of investigations (U.S. Department of the Interior.  8030 .
<br/><br/> Based on work done in cooperation with the University of Wyoming. 
<br/><br/><label>LCCN: </label>92045014     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bitumen--Utah.<br/>Petroleum--Utah.