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1Published 2000“...U.S. Department of the Interior, U.S. Geological Survey ;...”
Government Document Book -
2by Bortleson, Gilbert Carl, 1940-“...U.S. Department of the Interior, U.S. Geological Survey ;...”
Published 2000
Government Document Book -
3by Morace, Jennifer L.“...U.S. Department of the Interior, U.S. Geological Survey ;...”
Published 2002
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4Published 2004“...U.S. Department of the Interior, U.S. Geological Survey ;...”
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5“...U.S. Department of the Interior, U.S. Geological Survey,...”
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6Published 1981“...U.S. Department of the Interior, Geological Survey ;...”
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7by Packard, F. A.“...U.S. Geological Survey, Department of the Interior,...”
Published 1988
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8by Embrey, S. S.“...Department of the Interior, U.S. Geological Survey ;...”
Published 1987
Government Document Microform Book