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Reston, Va.: USGS, 2020
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Reston, Va: U.S. Geological Survey, 2005
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Washington: Government Printing Office, 1917
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Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2013
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Arlington, VA: U. S. Department of the Interior, 1980
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Reston, Va: U.S. Geological Survey, 2016-
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Reston, Va: U.S. Geological Survey, 2016
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Reston: U.S. Geological Survey, 2020
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SEG, 2014
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Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2013
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Reston, Va.: [Verlag nicht ermittelbar], 1996- / Nachgewiesen 1996 -