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Experiments in external noise reduction of light airplanes
| Author: | Beranek, Leo L |
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| Additional Authors: | Elwell, Fred S |
| Year: | 1950 |
| Document Type: | N/A |
| Series: | NACA Technical Notes |
| Report Number: | NACA-TN-2079 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc55459/ |
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