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| Airplanes--Design and construction (1) |
| Airplanes--Wings (1) |
| Polytechnic University of Puerto Rico--Faculty--Research (1) |
| Polytechnic University of Puerto Rico--Graduate students--Research (1) |
| Airplanes--Design and construction (1) |
| Airplanes--Wings (1) |
| Polytechnic University of Puerto Rico--Faculty--Research (1) |
| Polytechnic University of Puerto Rico--Graduate students--Research (1) |