Methods and costs of coal refuse disposal and reclamation

Year:	1973
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:8576
Series:	Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number:	8576
Subjects:	Coal mine waste
	Coal mines and mining--Waste disposal
	Coal mines and mining
Link:	https://hdl.handle.net/2027/mdp.39015078515619