Joel Richards
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Series
Language
English
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Description
"One of New York Times Notable Books for 1997" Walter Alvarez is professor of geology at the University of California, Berkeley.
Sixty-five million years ago, a comet or asteroid larger than Mount Everest slammed into the Earth, inducing an explosion equivalent to the detonation of a hundred million hydrogen bombs. Vaporized detritus blasted through the atmosphere upon impact, falling back to Earth around the globe. Disastrous environmental consequences...