The Noise exposure of operators of mobile machines in U.S. surface coal mines, 1979

Additional Authors:	Ungar, E. E., Madden, R., Bartholomae, R. C., Burks, J. A., Daniel, J. H.
Year:	1981
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28:27:
Series:	Information circular / Bureau of Mines ;
Report Number:	8841
Subjects:	Coal mines and mining--United States--Safety measures
	Noise--Physiological effect
	Coal-mining machinery--Noise
Link:	https://hdl.handle.net/2027/mdp.39015078457408