Methane control in Eastern U.S. coal mines :proceedings of the Symposium of the Bureau of Mines, Industry Technology Transfer Seminar, Morgantown, W. Va., May 30-31, 1973

Year:	1973
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:8621
Series:	Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number:	8621
Subjects:	Coal mines and mining--United States--Safety measures
	Methane
Link:	https://hdl.handle.net/2027/mdp.39015078516419