Methane emission from U.S. coal mines :a survey

Additional Authors:	Irani, M. C.
Year:	1972
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:8558
Series:	Information circular / United States Bureau of Mines ;
Report Number:	8558
Subjects:	Coalbed methane
	Mine gases
	Mine ventilation
Link:	https://hdl.handle.net/2027/mdp.39015078457507