Ventilation eddy zones at a model coal mine working face

Author:	Kissell, Fred N.
Additional Authors:	Bielicki, Richard J.,
Year:	1974
Document Type:	BMRA
Issuing Agency:	U.S. Bureau of Mines,
SUDOC:	I 28.23:7991
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	7991
Subjects:	Mine ventilation
	Mine safety
	Mine gases
Link:	https://hdl.handle.net/2027/mdp.39015078484220