The effect of suspension in bolting bedded mine roof

Author:	Panek, Louis Anthony,
Year:	1962
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:6138
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	6138
Subjects:	Mine roof bolting
	Mine roof control
Link:	https://hdl.handle.net/2027/mdp.39015078523910