Hearing conservation for the mineral industry.
Series: United States. Bureau of Mines. Information circular -- 8564; Information circular (United States. Bureau of Mines) -- 8564.
Publisher: U.S. Bureau of Mines
Published: 1972
Place of publication: [Washington]
Language: eng
Number of pages: 42
Subjects: Hearing.; Noise control.; Noise -- Physiological effect.; Mineral industries -- Safety measures.
Notes: Includes bibliography.