Canadian tunnelling conference, 6th, Niagara Falls, Ontario, October 29-31, 1986, proceedings: recent advances in Canadian underground technology.  edited by K.Y. Lo [and others]
Contributors: Lo, K.Y.; Tunnelling Association of Canada
Publisher: Tunnelling Association of Canada
Language: eng
Number of pages: 325
Subjects: Tunnelling
Other titles: Recent advance in Canadian underground technology
Notes: 11