Methane and dust controls for longwalls:Pocahontas no.3 coalbed, Grundy, Va.

Additional Authors:	Cervik, Joseph., Zabetakis, M. G., Vinson, R. P., Cetinbas, Abdurrahman.
Year:	1974
Document Type:	BMRA
Issuing Agency:	U.S. Bureau of Mines,
SUDOC:	I 28.23:7849
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	7849
Subjects:	Mine dusts
	Coal mines and mining--Dust control
	Methane
Link:	https://hdl.handle.net/2027/mdp.39015078539189