Johnson, Mark-Oginski, Shemek <br/><br/>
Rapid Excavation and Tunneling Conference 2015 Proceedings 

 -  Society for Mining, Metallurgy, and Exploration, Inc.  2015 
<br/><br/><label>ISBN: </label>9780873354165 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Excavation--Congresses.,Tunneling--Congresses.,Underground construction--Congresses.
<br/><br/><label>Subjects--Index Terms: </label>TECHNOLOGY & ENGINEERING / Mining 
<br/><br/><label>LC Class. No.: </label>TA730 .R375 2015eb 
<br/><br/><label>Dewey Class. No.: </label>624.152