Research & engineering applications in rock masses  proceedings of the U. S. Symposium on Rock Mechanics, South Dakota School of Mines & Technology, Rapid City, 26-28 June, 1985 
edited by Eileen Ashworth 
 - Rotterdam  A. A. Balkema  1985 
 - 2 v. : ill. ; 24 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>9061915003 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock mechanics--Congresses<br/>Engineering geology--Congresses