Spotlight On Science at the Smithsonian Vol. 4, No. 10, May 12, 2006
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Authors
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Volume Title
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Smithsonian Institution. Office of the Under Secretary for Science.
Abstract
Introduction from Dr. David Evans, Smithsonian Under Secretary for Science -- The Supernova Problem -- Permian/ Triassic Mass Extinction -- Neotropical Plant Diversity -- Monitoring Shifting Sands
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Citation
Spotlight on Science, Vol. 4, no. 10, 12 May 2006