OBERT, LEONARD Y OTRO <br/><br/>
ROCK MECHANICS AND THE DESIGN OF STRUCTURES IN ROCK 

 - 0 
 - NEW YORK-U.S.A.  JOHN WILLEY Y SONS  1967 
 - 650 pag  23 cm 
 - 0  0 .
<br/><br/>ELASTIC-ROCK MECHANICS/STABILITY-ROCK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIAS APLICADAS
<br/><br/><label>Dewey Class. No.: </label>624.1513  / O23