North American Tunneling 2010 proceedings  [electronic resource] / 
 NAT 2010 
edited by Lawrence R. Eckert ... [et al.]. 
 - Littleton, Colo. :  Society for Mining, Metallurgy, and Exploration, Inc.,  c2010. 
 - xii, 980 p. :  ill. 
<br/><br/> "Taken from a collection of papers presented at the prestigious 2010 North American Tunneling Conference"--p. [4] of cover.  "Held June 20-23, 2010, at the Marriott Downtown Waterfront Hotel, Portland, Oregon"--Web site. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>track 1. Technology -- track 2. Design -- track 3. Planning -- track 4. Case histories. 
<br/><br/><br/>Electronic reproduction. <br/>Palo Alto, Calif. : <br/>ebrary, <br/>2013. <br/>Available via World Wide Web. <br/>Access may be limited to ebrary affiliated libraries. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunneling--North America--Congresses.<br/>Underground construction--Congresses.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>TA800  / .N69 2010eb