Rock mechanics as a guide for efficient utilization of natural resources :  proceedings of the 30th U.S. Symposium / 
edited by A.Wahab Khair 
 - Rotterdam :  A.A.Balkema,  1989. 
 - xxvi, 972p.:  ill. 
<br/><br/><label>ISBN: </label>9061918715 
<br/><br/><label>LCCN: </label>90012022     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock mechanics.