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Du Bray E A
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ElectronicResource GovDoc
Du Bray, E. A.
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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Du Bray, E. A., author.
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2004.
2004
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Du Bray, E. A., author.
[Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1986.
1986
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[Reston, Va.?] : Dept. of the Interior, U.S. Geological Survey, 1989.
1989
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Du Bray, E. A., author.
[Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1987.
1987
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Du Bray, E. A., author.
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2021.
2021
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ElectronicResource GovDoc
Du Bray, E. A.
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2006.
2006
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Hurtubise, D. O.
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by Books and Open-File Report Sales, 1992.
1992
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