TY  - GEN
AU  - Campoli,A.A.
TI  - Mitigating destructive longwall bumps through conventional gate entry design
T2  - Report of investigations
PY  - 1990///
CY  - Pgh. [i.e. Pittsburgh] PA
PB  - United States Dept. of the Interior, Bureau of Mines
KW  - Mine roof control
KW  - Rock bursts
KW  - Longwall mining
ER  -