Descubrimiento del mayor túnel submarino
| Year | 1972 |
|---|---|
| Country | Spain |
| Director | Antonio Guerra Pérez |
| Cinematography | Pedro Alberto Saura Ramos |
| Scriptwriters | José Manuel GuerraTonino Guerra |
| Editing | Augusto Martínez Torres |
| Genres | DocumentaryShort film |
| Runtime | 11 min. |
- Cast