La grande barriera
| MPAA Rating: | NR |
| Genre: | Documentary |
| Country: | Italy |
| Directed By: | Achille Bolla |
| Written By: | Gian Gaspare Napolitano |
| Cast: | Leonardo Bedini, Mario Galli, Mario Serandrei, Achille Bolla |
| In Theaters: | N/A |
| Runtime: | 1 hour 25 minutes |
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