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The direct method of determining methane content of coalbeds for ventilation design by F.N. Kissell,

Kissell, Fred N.
[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1973] 1973

Forecasting methane hazards in metal and nonmetal mines

Thimons, Edward D.
[Pittsburgh, Pa.] : U.S. Dept. of the Interior, Bureau of Mines, [1979] 1979

Methane diffusion parameters for sized coal particles a measuring apparatus and some preliminary res

Bielicki, Richard J.
[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1972] 1972

The methane migration and storage characteristics of the Pittsburgh, Pocahontas no. 3, and Oklahoma

Kissell, Fred N.
[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1972] 1972

Peak methane concentrations during coal mining an analysis

[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1974] 1974

Assessing the methane hazard of gassy coals in storage silos

LaScola, John C.
[Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, [1981] 1981

Three coal mine gob degasification studies using surface foreholes and a bleeder system

Maksimovic, S. D.
[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1980] 1980

Tracer gas as an aid in mine ventilation analysis

Thimons, Edward D.
[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1974] 1974

Two-phase flow in coalbeds

Kissell, Fred N.
[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1975] 1975

Using sulfur hexafluoride as a gaseous tracer to study ventilation systems in mines

Thimons, Edward D.
[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1974] 1974