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

 -  Society for Mining, Metallurgy, and Exploration, Inc.  2015 
<br/><br/><label>ISBN: </label>9780873354141 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mining<br/>Excavation--Congresses.,Tunneling--Congresses.,Underground construction--Congresses.<br/>TECHNOLOGY & ENGINEERING