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1by Emerson, Douglas G.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2002
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2by Williams-Sether, Tara“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2004
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3by Emerson, Douglas G.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2002
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Government Document Book -
4by Vecchia, Aldo V.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2005
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5by Emerson, Douglas G.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2005
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6by Tornes, L. H. (Lan H.)“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2005
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7by Emerson, Douglas G.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2005
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8by Reppe, Thomas H. C.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2005
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Government Document Book