Determining cleat orientation of deeper coalbeds from overlying coals

Author:	McCulloch, C. M.
Additional Authors:	White, James R.,, Lambert, Stephen W.,
Year:	1976
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines :
SUDOC:	I 28.23:8116
Series:	Report of investigations - Bureau of Mines ;
Report Number:	8116
Subjects:	Coal mines and mining
	Degassing of coal
Link:	https://hdl.handle.net/2027/mdp.39015078474692