Coal mine dust standards of the United States and other countries

Author:	Schlick, Donald P.
Additional Authors:	Morgis, Genevieve G.,, Booker, David B.,
Year:	1971
Document Type:	USBI
Issuing Agency:	U.S. Bureau of Mines,
SUDOC:	I 28.27:8528
Series:	Information circular / Bureau of Mines ;
Report Number:	8528
Subjects:	Coal mines and mining
	Mine dusts--Standards
Link:	https://hdl.handle.net/2027/mdp.39015078456715