TY  - BOOK
AU  - Skow, Milford L.
CN  - TN305 .S66
CN  - TN305
CY  - [Washington, D.C.?] :
DA  - 1980.
ID  - 25483
KW  - Mine gases.
KW  - Mine ventilation.
KW  - Coal mines and mining
KW  - Methane.
N1  - At head of title: A Bureau of Mines impact report.
PB  - U.S. Dept. of the Interior, Bureau of Mines,
PP  - [Washington, D.C.?] :
PY  - 1980.
T1  - Creating a safer environment in U.S. coal mines :the Bureau of Mines methane control program, 1964-79 /
TI  - Creating a safer environment in U.S. coal mines :the Bureau of Mines methane control program, 1964-79 /
ER  -