An investigation of some phenomena relating to aural detection of airplanes
| Author: | Hubbard, Harvey H |
|---|---|
| Year: | 1958 |
| Document Type: | N/A |
| Series: | NACA Technical Notes |
| Report Number: | NACA-TN-4337 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc57377/ |