Free-swelling and grindability indexes of United States coals

Author:	Abernethy, R. F.
Additional Authors:	Cochrane, E. M.
Year:	1961
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines :
SUDOC:	I 28.27:8025
Series:	Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number:	8025
Subjects:	Grinding and polishing
	Compacting
	Coal--United States--Mechanical properties
Link:	https://hdl.handle.net/2027/mdp.39015078461269