North American tunneling 2006 :  proceedings of the North American Tunneling 2006 Conference, 10-15 June 2006, Chicago, USA / 
 North American tunneling 2006  [electronic resource] 
[edited by] Levent Ozdemir 
 - London :  Taylor & Francis,  c2006 
 - viii, 482 p. :  ill. ;  26 cm. +  1 computer disc 
<br/><br/> Includes CD-ROM in pocket attached to inside back cover 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780415401302 0415401305 (CD ROM) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunneling--North America--Congresses<br/>Underground construction--Congresses