Forecasting methane hazards in metal and nonmetal mines /
by Edward D. Thimons, Robert P. Vinson, and Fred N. Kissell.
- Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1979.
- iii, 9 p. : ill.
- Report of investigations ; 8392 .
- United States. Bureau of Mines. Report of investigations ; 8392. .
- Report of investigations (United States. Bureau of Mines) ; 8392 .