Proceedings：North American Rapid Excavation and Tunneling Conference, Chicago, Illinois, June 5-7, 1972

Corporate Authors: North American Rapid Excavation and Tunneling Conference (1st 1972 Chicago, Ill; American Society of Civil Engineers; American Institute of Mining, Metallurgical, and Petroleum Engineers
Group Author: Lane Kenneth S; Garfield Larry A
Published: Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers,
Publication Dates: 1972.
Call Number: U455.4-532/N864/1972