TY  - BOOK
AU  - Sih G C Ed.
ED  - International conference on dynamic crack propagation (1972 : USA)
TI  - Proceeding on dynamic crack propagation
U1  - H2:(B7)p1,N72, L3 
PY  - 1973///
CY  - Noorhoff
PB  - International Publishing        
KW  -  Rock mechanics
KW  - Geology
ER  -