TY  - BOOK
AU  - Hartmann, Burt E.
TI  - ROCK MECHANICS INSTRUMENTATION FOR TUNNEL CONSTRUCTION
U1  - 624.19 
PY  - 1967///
CY  - Colorado
PB  - Terrametrics
KW  - Rock Mechanics
KW  - Tunnelling
N1  - Includes Bibliography
ER  -