North American Tunneling '94 conference and exhibition：proceedings : Denver, Colorado, USA, June 6-9, 1994

Corporate Authors: Colorado School of Mines; American Underground-Space Association; North American Tunneling (1994 Denver, Colorado)
Group Author: Ozdemir Levent; Brierley Gary S; Francisco Melody; Proud Jim
Published: Colorado School of Mines,
Publication Dates: c1994.
Call Number: U45-532/I61.1/1994/