A survey instrument was designed to yield information regarding hearing conservation activities. This instrument was then distributed to those individuals identified as the coordinators for the various district programs.
| Identifer | oai:union.ndltd.org:pdx.edu/oai:pdxscholar.library.pdx.edu:open_access_etds-4439 |
| Date | 01 January 1985 |
| Creators | Jordan-Trestik, Jill M. |
| Publisher | PDXScholar |
| Source Sets | Portland State University |
| Detected Language | English |
| Type | text |
| Format | application/pdf |
| Source | Dissertations and Theses |
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