Rapid excavation and tunneling conference 2017 proceedings / 
edited by Colin A. Lawrence and Anthony Del Vescovo. 
 - 1 online resource (1,070 pages) 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780873354523 (e-book) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunneling.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>TA805  / .R375 2017 
<br/><br/><label>Dewey Class. No.: </label>624.193