Using inflatable stoppings during production in noncoal mines

Author:	Thimons, Edward D.
Additional Authors:	Kissell, Fred N.
Year:	1976
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:8177
Series:	Report of investigations - Bureau of Mines ;
Report Number:	8177
Subjects:	Mine ventilation--Safety measures
	Mine explosions--Safety measures
Link:	https://hdl.handle.net/2027/mdp.39015078473090