SOUSA, L.R <br/><br/>
SAFETY AND ENVIRONMENTAL ISSUES IN ROCK ENGINEERING.EUROCK `93 VOL.1 

 - 1 
 - NETHERLANDS  A.A. Balkema  1993 
 - 25X18 
<br/><br/><label>ISBN: </label>9054103396 
<br/><br/><label>Dewey Class. No.: </label>622.206 S 725.1