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Spotlight On Science at the Smithsonian Vol. 5, no. 4, 23 Feb. 2007
Evans, David L.
Date:
2007-02-23
Abstract:
Introduction from Dr. David Evans, Smithsonian Under Secretary for Science -- Orbiting Galaxies Provide Clues to the Mily Way's Dark Halo -- Oysters, Jellyfish, and the Chesapeake Food Web -- Ancient Global Warming Led to Ecologic Instability
