Pulmonary diseases in the mining industry

Author:	Sayers, R. R.
Year:	1941
Document Type:	USBI
Issuing Agency:	U.S. Dept of the Interior, Bureau of Mines,
SUDOC:	I 28.27:7146
Series:	Information circular / Bureau of Mines ;
Report Number:	7146.
Subjects:	Lung--Dust diseases
	Lungs--Dust diseases
	Dust control
Link:	https://hdl.handle.net/2027/mdp.39015078534495