Showing 1 - 17 results of 17 for search 'Webb, Robert H.', query time: 0.03s Refine Results
  1. 1
    Grand Canyon : a century of change : rephotography of the 1889-1890 Stanton Expedition /

    Grand Canyon : a century of change : rephotography of the 1889-1890 Stanton Expedition / by Webb, Robert H.

    Published 1996
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  2. 2
    Cataract Canyon : a human and environmental history of the rivers in Canyonlands /

    Cataract Canyon : a human and environmental history of the rivers in Canyonlands / by Webb, Robert H.

    Published 2004
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  3. 3
    Soil compaction vulnerability at Organ Pipe Cactus National Monument, Southwestern Arizona /

    Soil compaction vulnerability at Organ Pipe Cactus National Monument, Southwestern Arizona / by Webb, Robert H.

    Published 2014
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  4. 4
    Lava Falls Rapid in Grand Canyon : effects of late Holocene debris flows on the Colorado River /

    Lava Falls Rapid in Grand Canyon : effects of late Holocene debris flows on the Colorado River / by Webb, Robert H.

    Published 1999
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  5. 5
    "The great cataract" : effects of late holocene debris flows on Lava Falls Rapid, Grand Canyon National Park, Arizona /

    "The great cataract" : effects of late holocene debris flows on Lava Falls Rapid, Grand Canyon National Park, Arizona / by Webb, Robert H.

    Published 1996
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  6. 6
    Reworking of aggraded debris fans by the 1996 controlled flood on the Colorado River in Grand Canyon National Park, Arizona /

    Reworking of aggraded debris fans by the 1996 controlled flood on the Colorado River in Grand Canyon National Park, Arizona / by Webb, Robert H.

    Published 1997
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  7. 7
    Elementary wave optics

    Elementary wave optics by Webb, Robert H., 1934-

    Published 1969
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  8. 8
    The response of vegetation to disturbance in Death Valley National Monument, California /

    The response of vegetation to disturbance in Death Valley National Monument, California / by Webb, Robert H., Newman, Evelyn B., Steiger, John W.

    Published 1988
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  9. 9
    Preliminary assessment of water quality in the alluvial aquifer of the Puerco River basin, Northeastern Arizona /

    Preliminary assessment of water quality in the alluvial aquifer of the Puerco River basin, Northeastern Arizona / by Webb, Robert H., Rink, Glenn R., Radtke, Dean B.

    Published 1987
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  10. 10
    Dams and rivers : a primer on the downstream effects of dams /

    Dams and rivers : a primer on the downstream effects of dams / by Collier, Michael, 1950-, Webb, Robert H., Schmidt, John C., 1950-

    Published 1996
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  11. 11
    Requiem for the Santa Cruz : an environmental history of an Arizona river /

    Requiem for the Santa Cruz : an environmental history of an Arizona river / by Webb, Robert H., Betancourt, Julio L., Johnson, R. Roy 1932-, Turner, R. M.

    Published 2014
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  12. 12
    The controlled flood in Grand Canyon /

    The controlled flood in Grand Canyon /

    Published 1999
    Other Authors: “…Webb, Robert H.…”
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  13. 13
    Floods, droughts, and climate change /

    Floods, droughts, and climate change / by Collier, Michael, 1950-

    Published 2002
    Other Authors: “…Webb, Robert H.…”
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  14. 14
    Damming Grand Canyon : the 1923 USGS Colorado River expedition /

    Damming Grand Canyon : the 1923 USGS Colorado River expedition / by Boyer, Diane E.

    Published 2007
    Other Authors: “…Webb, Robert H.…”
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  15. 15
    Lee's Ferry : from Mormon crossing to national park /

    Lee's Ferry : from Mormon crossing to national park / by Reilly, P. T. 1911-1996

    Published 1999
    Other Authors: “…Webb, Robert H.…”
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  16. 16
    Environmental effects of off-road vehicles : impacts and management in arid regions /

    Environmental effects of off-road vehicles : impacts and management in arid regions /

    Published 1983
    Other Authors: “…Webb, Robert H.…”
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  17. 17
    Repeat photography : methods and applications in the natural sciences /

    Repeat photography : methods and applications in the natural sciences /

    Published 2010
    Other Authors: “…Webb, Robert H.…”
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