Metal Construction Development Part 2: Strip Metal Construction - Wing Spars
| Author: | Pollard, H. J. |
|---|---|
| Year: | 1929 |
| Document Type: | N/A |
| Series: | NACA Technical Memorandums |
| Report Number: | NACA-TM-527 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc65378/ |