TY  - BOOK
AU  - Goodman, Richard E..
TI  - Block theory and its application to rock engineeering / 
SN  - 0-13-078189-4
U1  - H2:(B7) 
PY  - 1985///
CY  - New Jersey : 
PB  - Prentice-Hall,Inc. , 
KW  - Rock Engineering
ER  -