Effect of electronic hearing protectors on speech intelligibility

Author:	Durkin, John.
Year:	1979
Document Type:	BMRA
Issuing Agency:	Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:8358
Series:	Report of investigations / Bureau of Mines ;
Report Number:	8358
Subjects:	Noise control
	Mining engineering--Noise control
Link:	https://hdl.handle.net/2027/mdp.39015078482265