TY  - BOOK
AU  - Douglas, T. H.
TI  - A guide to the use of rock reinforcement in underground excavations
SN  - 0860172120
U1  - 624.152 
PY  - 1983///
CY  - London
PB  - CIRIA
KW  - Rock Reinforcements
KW  - Rock Reinforcements-underground-excavations
ER  -