Tunnelling technology
Subtitle: an appraisal of the state of the art for application to transit systems
By: Golder Associates, James F. MacLaren Limited.
Contributors: James F. MacLaren Ltd.; Ontario. Ministry of Transportation and Communications. Research and Development Division.
Publisher: Ontario Ministry of Transportation and Communications
Published: 1976
Place of publication: Toronto
Language: eng
Number of pages: 166
Subjects: Tunneling.; Subways.
Notes: Bibliography: p. 145-148.