GEOTECHNICAL risk in rock tunnels 
/ edited by A. Campos e Matos 
 - London  Taylor and Francis  2006 
 - viii, 191 p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>415400058 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunneling-Risk assessment
<br/><br/><label>Dewey Class. No.: </label>622.26  / GEO