Geologic structures in coal mine roof

Author:	Moebs, Noel N.
Additional Authors:	Ellenberger, John L.
Year:	1982
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:8620
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	8620
Subjects:	Mine roof control
	Coal mines and mining--Appalachian Region--Safety measures
	Coal--Geology--Appalachian Region
	Rock bursts
Link:	https://hdl.handle.net/2027/mdp.39015078472241