Explosibility of semianthracite, low-volatile bituminous-coal, and medium-volatile bituminous-coal dusts

Author:	Greenwald, H. P.
Year:	1940
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:3489
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	3489
Subjects:	Coal mines and mining--Safety measures
	Mine dusts
	Mine explosions
Link:	https://hdl.handle.net/2027/mdp.39015078496653