Preparation characteristics of Maryland coals

Author:	Crentz, W. L.
Additional Authors:	Fraser, Thomas,
Year:	1947
Document Type:	USBM
Issuing Agency:	U.S. G.P.O., Bureau of Mines,
SUDOC:	I 28.7:701
Series:	Technical paper / Bureau of Mines ;
Report Number:	701
Subjects:	Coal--Analysis
	Coal--Maryland
Links:	https://hdl.handle.net/2027/mdp.39015086471003
	https://hdl.handle.net/2027/mdp.39015078486167