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Super Volcano: The Ticking Time Bomb Beneath Yellowstone National Park
Super Volcano The Ticking Time Bomb Beneath Yellowstone National Park
Author: Greg Breining
Despite growing evidence of geothermic activity under America's first and foremost national park, it took geologists a long time to realize that there was actually a volcano beneath Yellowstone. And then, why couldn't they find the caldera or crater? Because, as an aerial photograph finally revealed, the caldera is 45 miles wide, encompassing al...  more »
ISBN-13: 9780760329252
ISBN-10: 0760329257
Publication Date: 10/15/2007
Pages: 256
Edition: 1st
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Publisher: Voyageur Press
Book Type: Hardcover
Other Versions: Paperback
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