TY  - BOOK
T1  - Surface coal mine study plan
DA  - [1992]
CY  - Research Triangle Park, NC :
CN  - EP 4.2:
PB  - Emission Factor and Inventory Group, Emissions, Monitoring, and Analysis Division, Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency,
PP  - Research Triangle Park, NC :
PY  - [1992]
N1  - Distributed to depository libraries in microfiche.
N1  - Shipping list no.: 98-0371-M.
ID  - 238005
KW  - Coal mines and mining
KW  - Air
TI  - Surface coal mine study plan
ER  -