Proceedings :  1985 Rapid Excavation and Tunneling Conference, New York, June 16-20, 1985 / 
editors, C. David Mann, Martin N. Kelly ; sponsored by American Institute of Mining, Metallurgical, and Petroleum Engineers, American Society of Civil Engineers ; cooperating societies, Canadian Institute of Mining and Metallurgy, Engineering Institute of Canada. 
 - Littleton, Colo. :  Society of Mining Engineers,  1985. 
 - 2 v.:  ill. 
<br/><br/><label>ISBN: </label>0873350677 (set) 
<br/><br/><label>LCCN: </label>90012230     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunneling<br/>Excavation<br/>Underground construction