Restless planet

"Experience the devastating power of explosive volcanoes, ground-buckling earthquakes, deadly tornadoes, hurricanes and tsunamis as National Geographic heads into the field with scientists who risk their lives to study these fearsome natural phenomena. Featuring over five hours of programming,...

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Manylion Llyfryddiaeth
Awduron Eraill: Keach, Stacy, Carroll, Michael (Narrator), Keller, Mark, Coyote, Peter, National Geographic Society (U.S.), National Geographic Television.
Resource Type: Visual Material
Iaith:English
Cyhoeddwyd: [Washington, D.C.], National Geographic Society c2011
Pynciau: