TY  - GEN
AU  - Hoek, E.
AU  - Kaiser, P.K.
AU  - Bawden, W.F.
TI  - Support of underground excavations in hard rock
SN  - 9054101865
PY  - 1995///
CY  - Rotterdam
PB  - A.A. Balkema
KW  - MINES & MINING
ER  -