Cleat in bituminous coalbeds

Author:	McCulloch, C. M.
Additional Authors:	Deul, Maurice,, Jeran, P. W.,
Year:	1974
Document Type:	BMRA
Issuing Agency:	U.S. Bureau of Mines,
SUDOC:	I 28.23:7910
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	7910
Subject:	Bituminous coal
Link:	https://hdl.handle.net/2027/mdp.39015078539528