Showing 1 - 5 results of 5 for search 'Orr, William N., 1939-', query time: 0.01s Refine Results
  1. 1
    Geology of the Pacific Northwest /

    Geology of the Pacific Northwest / by Orr, William N., 1939-

    Published 2002
    Book

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  2. 2
    Oregon Fossils /

    Oregon Fossils / by Orr, Elizabeth L.

    Published 2009
    Other Authors: “…Orr, William N., 1939-…”
    CONNECT
    Electronic eBook

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  3. 3
    Geology of the Pacific Northwest /

    Geology of the Pacific Northwest / by Orr, Elizabeth L.

    Published 1996
    Other Authors: “…Orr, William N., 1939-…”
    Book

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  4. 4
    Oregon geology /

    Oregon geology / by Orr, Elizabeth L.

    Published 2012
    Other Authors: “…Orr, William N., 1939-…”
    Book

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  5. 5
    Geology of Oregon /

    Geology of Oregon / by Orr, Elizabeth L.

    Published 1992
    Other Authors: “…Orr, William N., 1939-…”
    Book

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