Float coal hazard in mines :a progress report

Author:	Nagy, John.
Additional Authors:	Mitchell, Donald W., Kawenski, Edward M.
Year:	1965
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:6581
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	6581
Subjects:	Coal mines and mining--Dust control
	Mine explosions
Link:	https://hdl.handle.net/2027/mdp.39015078518944