Oregon geology
Orr, Elizabeth L.
Oregon geology [electronic resource] / Elizabeth L. and William N. Orr. - 6th ed. - Corvallis : Oregon State University Press, c2012. - 304 p. : ill., maps.
Includes bibliographical references and index.
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.
Geology--Oregon.
Natural history--Oregon.
Electronic books.
QE155 / .O775 2012
557.95
Oregon geology [electronic resource] / Elizabeth L. and William N. Orr. - 6th ed. - Corvallis : Oregon State University Press, c2012. - 304 p. : ill., maps.
Includes bibliographical references and index.
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.
Geology--Oregon.
Natural history--Oregon.
Electronic books.
QE155 / .O775 2012
557.95