List of personal hearing protectors and attenuation data
By: by Patricia Kroes, Roy Fleming, Barry Lempert
Contributors: National Institute for Occupational Safety and Health. Division of Laboratories and Criteria Development
Series: DHEW publication ; no. (NIOSH) 76-120; NIOSH technical information
Publisher: U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Division of laboratories and Criteria Development : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1975
Place of publication: Cincinnati
Language: eng
Number of pages: 37
Subjects: Hearing -- Safety measures
Notes: "A revision and expansion of of the NIOSH 1973 publication, "List of Personal Ear Protectors and Attenuation Data," TR 89."

S/N 017-033-00100-6