Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'O'Connor, Jim E. 1959-', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Origin, extent, and thickness of quaternary geologic units in the Willamette Valley, Oregon

    Cyhoeddwyd 2001
    Llyfr

    Origin, extent, and thickness of quaternary geologic units in the Willamette Valley, Oregon
  2. 2

    Debris flows from failures of Neoglacial-age moraine dams in the Three Sisters and Mount Jefferson wilderness areas, Oregon gan O'Connor, Jim E. 1959-

    Cyhoeddwyd 2001
    Llyfr

    Debris flows from failures of Neoglacial-age moraine dams in the Three Sisters and Mount Jefferson wilderness areas, Oregon

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