J.E O'Connor · 2 obras en el catálogoObrasDDebris flows from failures of Neoglacial-age moraine dams inDebris flows from failures of Neoglacial-age moraine dams in the Three Sisters and Mount Jefferson wilderness areas, Oregon / by Jim E. O'Connor [and others]OOrigin, extent and thickness of quaternary geologic units inOrigin, extent and thickness of quaternary geologic units in the Willamette Valley, Oregon / by Jim E. O'Connor [and others]
DDebris flows from failures of Neoglacial-age moraine dams inDebris flows from failures of Neoglacial-age moraine dams in the Three Sisters and Mount Jefferson wilderness areas, Oregon / by Jim E. O'Connor [and others]
OOrigin, extent and thickness of quaternary geologic units inOrigin, extent and thickness of quaternary geologic units in the Willamette Valley, Oregon / by Jim E. O'Connor [and others]