Methane control on longwalls with cross-measure boreholes (Lower Kittanning Coalbed)

Author:	Garcia, F.
Additional Authors:	Cervik, Joseph.
Year:	1985
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:8985
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	8985
Subjects:	Boring
	Coalbed methane drainage--Pennsylvania--Cambria County
	Longwall mining--Pennsylvania--Cambria County--Safety measures
Link:	https://hdl.handle.net/2027/mdp.39015078488627