Effect of electronic hearing protectors on speech intelligibility /

Bibliographic Details
Main Author:	Durkin, John
Corporate Author:	United States. Bureau of Mines
Format:	Government Document Book
Language:	English
Published:	[Washington] : Dept. of the Interior, Bureau of Mines, 1979.
Series:	Report of investigations (United States. Bureau of Mines) ; 8358.
Subjects:	Mining engineering > Noise. Noise.

Description
Physical Description:	ii, 19 pages : illustrations ; 27 cm.
Bibliography:	Bibliography: pages 18-19.