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Davis Philip A Philip Arthur 1950
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Davis, Philip A. (Philip Arthur), 1950-
Reston, Va. : U.S. Geological Survey, 2006.
2006
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
Rating:
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept, of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950-
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
2007
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Davis, Philip A. (Philip Arthur), 1950- author.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2013.
2013
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Davis, Philip A. (Philip Arthur), 1950- author.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2012.
2012
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2012.
2012
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
Reston, VA : U.S. Department of the Interior, U.S. Geological Survey, 2013.
2013
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2013.
2013
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2012.
2012
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2013.
2013
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2012.
2012
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2013.
2013
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
Reston, VA : U.S. Department of the Interior, U.S. Geological Survey, 2012.
2012
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Davis, Philip A. (Philip Arthur), 1950- cartographer.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2013.
2013
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
Reston, VA : U.S. Department of the Interior, U.S. Geological Survey, 2013.
2013
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2012.
2012
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2012.
2012
Rating:
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2012.
2012
Rating:
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2013.
2013
Rating:
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2013.
2013
Rating:
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2012.
2012
Rating:
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ElectronicResource GovDoc
Davis, Philip A. (Philip Arthur), 1950- author.
[Reston, VA] : U.S. Department of the Interior, U.S. Geological Survey, 2013.
2013
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