Mount St. Helens: 30 Years of Change

Titolo originale: Mount St. Helens: 30 Years of Change
Regia: Kyle Justice
Anno: 2011
Origine: United States of America
Generi: Documentario
Tag: volcano | volcanic eruption | washington state | nature documentary | mount st helens |
Cast: Mark Hendricks Bill Lehning Mark Nelson John Bishop Peter Frenzen Dick Ford Mike Nichols