TY  - BOOK
AU  - Hoek, Evert
AU  - Bray, John
TI  - ROCK SLOPE ENGINEERING
U1  - 624.1513 
PY  - 1977///
CY  - London
PB  - Institution Of Mining And Metallurgy
KW  - Rocks
KW  - Slopes (Soil Mechanics)
ER  -