TY  - BOOK
AU  - Alberti,Peter W.
TI  - Personal hearing protection in industry
SN  - 0890046980
PY  - 1982///
CY  - New York
PB  - Raven Press
KW  - Occupational medicine
KW  - Congresses
KW  - Ear Protective Devices
KW  - congresses
N1  - Papers presented at an international symposium, University of Toronto, May 1980
ER  -