Productor
| Documental | |
|---|---|
| 2008 |
Redwoods: Anatomy of a Giant |
| 1985 |
National Geographic Explorer (serie) |
| 1982 |
Nature (serie) |
Director
| Documental | |
|---|---|
| 2008 |
Redwoods: Anatomy of a Giant |
| 1985 |
National Geographic Explorer (serie) |