Respirable dust adhering to run-of-face bituminous coals

Author:	Cheng, Lung.
Additional Authors:	Zukovich, P. P.
Year:	1973
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of Interior, Bureau of Mines,
SUDOC:	I 28.23:7765
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	7765
Subjects:	Mine dusts
	Coal mines and mining--Dust control
Link:	https://hdl.handle.net/2027/mdp.39015078521237