TY  - BOOK
AU  - Andria, George D.
CN  - TN23 .U44 1979-75
CN  - TN23
CY  - Monroeville, Pa. :
DA  - 1978.
ID  - 32365
KW  - Coal mines and mining
N1  - Cover title.
PB  - Bituminous Coal Research,
PP  - Monroeville, Pa. :
PY  - 1978.
T1  - A statistical evaluation of the effects of environmental and operational parameters on the production of coal mine dust :final report /
TI  - A statistical evaluation of the effects of environmental and operational parameters on the production of coal mine dust :final report /
ER  -