Descubrimientos de Bob Ballard
Bob Ballard: An Explorer's Life
Descubrimientos de Bob Ballard en Cuevana 3. Bob Ballard reveals the inside stories behind his most exciting discoveries, while sharing the personal triumphs, challenges and tragedies that led him to them.
- Género: Documental, Historia
- País: United States
- Director:
- Actores: Robert D. Ballard,