North American Tunneling [electronic resource] : 2012 proceedings / edited by Matthew Fowler ... [et al.].
Publication details: Englewood, Colo. : Society for Mining, Metallurgy and Exploration, c2012.Description: xii, 856 p. : illISBN:- 0873353617
- 9780873353618
- 9780873353625 (e-book)
- TA800 .N69 2012eb

Includes bibliographical references and index.
track 1. Technology -- track 2. Design -- track 3. Planning -- track 4. Case histories.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2013. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.