|
|
|
|
Ore Deposits
|
|
88
|
|
|
Ore Dressing
|
|
6
|
|
|
Ore Dressing Mathematical Models
|
|
2
|
|
|
Ore Dressing Research
|
2005
|
1
|
|
|
Oregon
|
|
61
|
|
|
Oregon Abert Rim Wilderness : Sherlock, Maureen G.,
|
1988
|
1
|
|
|
Oregon Alvord Desert Wilderness : Turrin, Brent D.,
|
1989
|
1
|
|
|
Oregon Antifascisme Portland : United States.
|
2021
|
1
|
|
|
Oregon Astoria : Dall, William Healey,
|
1909
|
1
|
|
|
Oregon Badlands Additions Wilderness : Bergquist, Joel R.,
|
1990
|
1
|
|
|
Oregon Badlands Wilderness : Bergquist, Joel R.,
|
1990
|
1
|
|
|
Oregon Bangladeshi Americans Fiction : Huq, Priya,
|
2021
|
1
|
|
|
Oregon Biography : Harness, Cheryl.
|
2006
|
1
|
|
|
Oregon Blue Canyon Wilderness : Vander Meulen, Dean B.,
|
1990
|
1
|
|
|
Oregon Camp Creek Wilderness : Keith, William J.,
|
1989
|
1
|
|
|
Oregon Caves National Monument Oregon
|
|
3
|
|
|
Oregon Christmas Valley : United States.
|
2005
|
1
|
|
|
Oregon Clackamas River : Carpenter, Kurt D.,
|
2013
|
1
|
|
|
Oregon Columbia County : Hotz, Preston Enslow,
|
1953
|
1
|
|
|
Oregon Community Life Fiction : Ockler, Sarah.
|
2015
|
1
|
|
|
Oregon Coniferes Maladies Et Fleaux : Goheen, Ellen Michaels,
|
2021
|
1
|
|
|
Oregon Coos Bay
|
|
2
|
|
|
Oregon Coos Bay Region : Clarke, Samuel H.,
|
1985
|
1
|
|
|
Oregon Cottonwood Creek Wilderness : Keith, William J.,
|
1989
|
1
|
|
|
Oregon Crater Lake National Park : Diller, J. S.
|
1902
|
1
|
|
|
Oregon Crescent Ranger District : Driscoll, John C.,
|
2020
|
1
|
|
|
Oregon Crook County
|
|
2
|
|
|
Oregon Deschutes County : United States.
|
2005
|
1
|
|
|
Oregon Deschutes National Forest
|
|
2
|
|
|
Oregon Deschutes River Valley : United States.
|
2005
|
1
|
|
|
Oregon Devils Garden Lava Bed Wilderness : Keith, William J.,
|
1988
|
1
|
|
|
Oregon Diablo Mountain Wilderness : Diggles, M. F.,
|
1990
|
1
|
|
|
Oregon East Alvord Wilderness : Turrin, Brent D.,
|
1989
|
1
|
|
|
Oregon Eastern
|
2014-
|
1
|
|
|
Oregon Emblems State : McAuliffe, Emily.
|
1999
|
1
|
|
|
Oregon Family Life Fiction
|
|
9
|
|
|
Oregon Family Life Seattle Fiction : Deuker, Carl,
|
2020
|
1
|
|
|
Oregon Fiction
|
|
16
|
|
|
Oregon Fish Creek Rim Wilderness : Schuller, Reid,
|
2016-
|
1
|
|
|
Oregon Four Craters Lava Bed Wilderness : Keith, William J.,
|
1988
|
1
|
|
|
Oregon Frontier And Pioneer Life Fiction
|
|
3
|
|
|
Oregon Gold Creek Wilderness : Evans, James George,
|
1990
|
1
|
|
|
Oregon Grant County
|
|
3
|
|
|
Oregon Harney County : Walker, George Walton,
|
1979
|
1
|
|
|
Oregon Hawk Mountain Wilderness : Turrin, Brent D.,
|
1989
|
1
|
|
|
Oregon High Steens Wilderness : Minor, Scott A.,
|
1987
|
1
|
|
|
Oregon History : Harness, Cheryl.
|
2006
|
1
|
|
|
Oregon History 20th Century Fiction : Winters, Cat,
|
2016
|
1
|
|
|
Oregon History Fiction : Beard, Darleen Bailey.
|
2004
|
1
|
|
|
Oregon History To 1859 : Hermes, Patricia.
|
2003
|
1
|
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