TY  - GEN
AU  - Bieniawski, Z. T.
AU  - 
TI  - EXPLORATION FOR ROCK ENGINEERING
U1  - 624.151 
PY  - 1976///
CY  - Cope Town
PB  - Balkema
KW  - Rock Mechanics -- Congresses
KW  - Engineering Geology -- Congresses
ER  -