TY - BOOK AU - Eckert,Lawrence R. ED - North American Tunneling Conference ED - ebrary, Inc. TI - North American Tunneling 2010 proceedings AV - TA800 .N69 2010eb PY - 2010/// CY - Littleton, Colo. PB - Society for Mining, Metallurgy, and Exploration, Inc. KW - Tunneling KW - North America KW - Congresses KW - Underground construction KW - Electronic books KW - local N1 - "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; 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 UR - http://site.ebrary.com/lib/daystar/Doc?id=10742688 ER -