Robinson, W. E.  1919- <br/><br/>
Compositional variations of the organic material of Green River oil shale--Colorado no. 1 core 

 - Washington  Bureau of Mines  1971 
 - ii, 32 p.  il  26 cm 
 - RI  7492 .
<br/><br/> Based on work done in cooperation with the University of Wyoming. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>oil shale<br/>analysis
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Colorado
<br/><br/><label>Universal Decimal Class. No.: </label>66