Search results for: Powers, Howard A.

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  1. 1

    Selenium content of some volcanic rocks from western United States and Hawaiian Islands

    Authors: Davidson, David F. (David Francis), 1923-, Powers, Howard A.
    Published: United sStates Department of the Interior, Geological Survey, 1959
    Physical Description: 1 online resource (iii, 69-81 pages) : maps.
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  2. 2

    Geology of Rat Island, Aleutian Islands, Alaska

    Authors: Lewis, Richard Quintin, 1919-, Nelson, Willis H. (Willis Howard), 1920-2010, Powers, Howard A.
    Published: United States Department of the Interior, Geological Survey, 1960
    Physical Description: 1 online resource (v, 555-562 pages, 1 page of plate) : maps, charts.
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  3. 3

    Geology and submarine physiography of Amchitka Island, Alaska

    Authors: Powers, Howard A., Coats, Robert R. (Robert Roy), 1910-1995, Nelson, Willis H. (Willis Howard), 1920-2010
    Published: United States Department of the Interior, Geological Survey, 1960
    Physical Description: 1 online resource (v, 521-554 pages, 1 page of plate) : maps, charts.
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  4. 4

    Geology of the Near Islands, Alaska

    Authors: Gates, Olcott, 1919-1999, Powers, Howard A., Wilcox, Ray E. (Ray Everett), 1912-2012, Schafer, John P. (John Phillip), 1922-1991
    Published: United States Department of the Interior, Geological Survey, 1971
    Physical Description: 1 online resource (vii, 709-822 pages, 3 pages of plates) : illustrations, maps, charts, photographs.
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  5. 5

    Geologic setting of the Glacier Peak and Mazama ash-bed markers in west-central Montana

    Authors: Lemke, Richard W. (Richard Walter), 1913-2003, Mudge, Melville R., 1921-2009, Wilcox, R. E. (Ronald Erwin), 1929-, Powers, Howard A.
    Published: United States Department of the Interior, Geological Survey, 1975
    Physical Description: 1 online resource (iv, 31 pages) : illustrations.
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