| Verfasser | Häufigkeit |
|---|---|
| Appelbaum, Barbara | 1 |
| Chase, W.T | 1 |
| Dunnavant, Keith | 1 |
| Getty Conservation Institute <Marina del Rey, Calif> | 1 |
| Gilliland, Bob | 1 |
| Gilliland-Swetland, Luke | 1 |
| Sullenberger, Chesley | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Appelbaum, Barbara | 1 |
| Chase, W.T | 1 |
| Dunnavant, Keith | 1 |
| Getty Conservation Institute <Marina del Rey, Calif> | 1 |
| Gilliland, Bob | 1 |
| Gilliland-Swetland, Luke | 1 |
| Sullenberger, Chesley | 1 |