TY  - BOOK
AU  - Parkes,D.B.
ED  - Consruction Industry Research and Information Association
TI  - The performance of tunnel-boring machines in rock
T2  - CIRIA special publication
PY  - 1988///
CY  - London
PB  - Construction Industry Research and Information Association
KW  - Tunneling
KW  - Equipment and supplies
KW  - Boring
KW  - Underground construction
ER  -