Mechanical characteristics of antrim shale / 
by Kunsoo Kim 
 - Washington, D.C. :  U. S.Govt. Printing Office,  1978 
 - vi, 85 p. ;  28 cm. 
<br/><br/> Interim report for period April 1977- January 1978  "FE-2346-24" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shale--United States<br/>Shale--Great Plains<br/>Geology--Great Plains
<br/><br/><label>Dewey Class. No.: </label>622.33830973