Methane emission from U.S. coal mines in 1973,a survey: a supplement to IC 8558

Author:	Irani, M. C.
Additional Authors:	Jeran, P. W.,, Deul, Maurice,
Year:	1974
Document Type:	USBI
Issuing Agency:	U.S. Bureau of Mines,
SUDOC:	I 28.27:8659
Series:	Information circular / United States. Bureau of Mines ;
Report Number:	8659
Subjects:	Coal mines and mining--United States
	Mine gases
Link:	https://hdl.handle.net/2027/mdp.39015078457176