Tunnel construction
Subtitle: state of the art and research needs : a report
By: by the Committee on Tunnel Construction.
Series: Special report - Transportation Research Board, National Research Council ; 171; Special report (National Research Council (U.S.). Transportation Research Board) ;; 171.
Publisher: National Academy of Sciences
Published: 1977
Place of publication: Washington
Language: eng
Number of pages: 32
Subjects: Tunneling