Grindability of Alabama coals

Author:	Hertzog, Ellis S.
Additional Authors:	Cudworth, James R.
Year:	1938
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:3382
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	3382
Subjects:	Size reduction of materials
	Coal--Alabama
Link:	https://hdl.handle.net/2027/mdp.39015078517896