Closed-Face tunnelling machines and ground stability: a guideline for best pract 

 - London  Thomas Telford  2005 
 - 77 p. 
<br/><br/><label>ISBN: </label>256785 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunneling-Equipment and supplies
<br/><br/><label>Dewey Class. No.: </label>624.19309173  / CLO