Geological factors affecting methane in the Beckley coalbed

Author:	Popp, John T.
Additional Authors:	McCulloch, C. M.
Year:	1976
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:8137
Series:	Report of investigations - Bureau of Mines ;
Report Number:	8137
Subjects:	Mining geology
	Methane
Link:	https://hdl.handle.net/2027/mdp.39015078474833