TY  - BOOK
AU  - Stagg,K.G.
AU  - Zienkiewicz,O.
TI  - Rock mechanics in engineering practice
SN  - 0471819654
U1  - 624.15132 
PY  - 1968///].
CY  - London: , New York
PB  - John Wiley & Sons, 
KW  - Rock mechanics
N1  - Includes bibliographies
ER  -