Stress-induced failures in mine roof

Author:	Aggson, James R.
Year:	1979
Document Type:	BMRA
Issuing Agency:	Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:8338
Series:	Report of investigations / Bureau of Mines ;
Report Number:	8338
Subjects:	Mining engineering
	Rock mechanics
Link:	https://hdl.handle.net/2027/mdp.39015078481481