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Direct method determination of the gas content of coal procedures and results

Diamond, W. P. (William P.)
[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, [1981] 1981

Drilling a horizontal coalbed methane drainage system from a directional surface borehole

Oyler, David C.
[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1982] 1982

Evaluation of alternative placement of longwall gob gas ventholes for optimum performance

Diamond, W. P. (William P.)
[Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, [1994] 1994

Prediction of longwall methane emissions an evaluation of the influence of mining practices on gas e

Diamond, W. P. (William P.)
Pittsburgh, Pa. : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory [1999] 1999

Use of surface joint and photolinear data for predicting subsurface coal cleat orientation

Diamond, W. P. (William P.)
[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1976] 1976