Key question in rock mechanics :  proceedings of the 29th U.S. symposium / 
ed. by P. A. Cundall, R. L. Sterling and A. M. Starfield 
 - 768 páginas 
<br/><br/><label>ISBN: </label>9061918359 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mecánica de rocas--Congresos
<br/><br/><label>LC Class. No.: </label>TA706  / K49