TY  - BOOK
AU  - Brauner, Gerhard
TI  - Rockburstsin coal mines and their prevention
SN  - 905410158X
U1  - 622 
PY  - 1994///
CY  - Rotterdam
PB  - A. A. Balkema
KW  - Coak mine and mining
N1  - HB
ER  -