Float dust deposits in return airways in American coal mines

Author:	Kawenski, Edward M.
Additional Authors:	Stahl, R. Ward., Murphy, Edwin M.
Year:	1963
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:8150
Series:	Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number:	8150
Subjects:	Dust explosions--Prevention
	Mine explosions--Prevention
	Coal mines and mining--Dust control
	Mine ventilation--Safety measures
Link:	https://hdl.handle.net/2027/mdp.39015077564394