Bob Ballard: An Explorer's Life
Bob Ballard: An Explorer's Life
「Bob Ballard: An Explorer's Life」オンライン無料HD. Bob Ballard reveals the inside stories behind his most exciting discoveries, while sharing the personal triumphs, challenges and tragedies that led him to them.
- ジャンル: ドキュメンタリー, 履歴
- 国: United States
- ディレクター:
- アクター: Robert D. Ballard,
