Description: Rapid excavation and tunneling :

Corporate Authors:	Rapid Excavation and Tunneling Conference New Orleans, Louisiana), American Institute of Mining, Metallurgical, and Petroleum Engineers, American Society of Civil Engineers, Canadian Institute of Mining and Metallurgy, Engineering Institute of Canada
Other Authors:	Jacobs, John M, Hendricks, Robert S
Format:	Book
Published:	Littleton, CO.: Society of Mining Engineers, Inc., c1987
Subjects:	Tunneling Excavation Underground construction