Hazards of cutoff explosive charges in multiple blasting of coal

Additional Authors:	Hartmann, Irving, Nagy, John., Van Dolah, Robert W., Kawenski, Edward N.
Year:	1960
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:5613
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	5613
Subjects:	Coal mines and mining--Explosives
	Blasting
Link:	https://hdl.handle.net/2027/mdp.39015078528323