TY  - GEN
AU  - Wittke, W.
AU  - 
TI  - NUMERICAL METHODS IN GEOMECHANICS
U1  - 624.15101515 
PY  - 1979///-1980
CY  - Rotterdam
PB  - Balkema
KW  - Engineering Geology -- Congresses
KW  - Rock-Pressure -- Congresses
KW  - Rock Mechanics -- Congresses
ER  -