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Elizabeth L. Orr

7 books found

Cover of Oregon geology

Oregon geology

Elizabeth L. Orr · First published 2012

Cover of Fossils of Oregon

Fossils of Oregon

Elizabeth L. Orr · First published 2009

Cover of Geology of the Pacific Northwest

Geology of the Pacific Northwest

William N. Orr, Elizabeth L. Orr · First published 2006

Cover of Geology of the Pacific Northwest

Geology of the Pacific Northwest

Elizabeth L. Orr, William N. Orr · First published 1995

Cover of Geology of Oregon

Geology of Oregon

Elizabeth L. Orr · First published 1992

Cover of Rivers of the west

Rivers of the west

Elizabeth L. Orr · First published 1985

Placeholder cover for Bibliography of Oregon paleontology, 1792-1983

Bibliography of Oregon paleontology, 1792-1983

Elizabeth L. Orr · First published 1984