PROCEEDINGS OF THE INTERNATIONAL SYMPOSIUM ON ROCK MECHANICS 

 - 1A ED. 
 - Espaņa  EDITORIAL BLUME  1970 MADRID 
 - 420 
<br/><br/><label>LCCN: </label>21752 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MECANICA DE ROCAS
<br/><br/><label>Dewey Class. No.: </label>624.1513