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1Published 2007“...U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. ...”
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2Published 2004“...U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. ...”
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3Published 2009“...U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. ...”
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4Published 2006“...U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. ...”
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5Published 2003“...U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by USGS Information Services,...”
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6Published 2008“...U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by USGS, Information Services,...”
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