TY  - BOOK
AU  - DOWDING, H. C.
TI  - ROCK MASSES: MODELING OF UNDERGROUND OPENINGS/ PROBABILITY OF SLOPE FAILURE/ FRACTURE OF INTACT ROCK
SN  - 0872624463
U1  - 624.152 
PY  - 1985///
CY  - Estados Unidos
PB  - ASCE
ER  -