TY  - BOOK
AU  - Jankowski,Robert A.
ED  - United States.
TI  - Update on ventilation for longwall mine dust control
PY  - 1993///
CY  - Avondale, Md.
PB  - U.S. Dept. of the Interior, Bureau of Mines
KW  - Mines and mineral resources
KW  - Longwall mining
KW  - Dust control
KW  - Mine ventilation
KW  - Mine dust
ER  -