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1by Cannon, Kelly JuneSubjects: “...Memorials Oregon Fort Clatsop National Memorial....”
Published 1995
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2Published 1995Subjects: “...National parks and reserves Oregon Fort Clatsop National Memorial....”
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3Published 1997Subjects: “...Forest fires Environmental aspects Oregon Malheur National Forest....”
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4Published 1991Subjects: “...Forest reserves Oregon Fremont National Forest....”
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5Published 1992Subjects: “...Forest reserves Oregon Fremont National Forest....”
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6Published 1992Subjects: “...Forest reserves Oregon Willamette National Forest....”
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7Published 1991Subjects: “...Forest reserves Oregon Fremont National Forest....”
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8Published 2002Subjects: “...Biodiversity conservation Oregon Cascade-Siskiyou National Monument....”
Main rept.:
Appendices:
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9Published 1993Subjects: “...Forest management Oregon Mount Hood National Forest....”
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10Published 1993Subjects: “...Oil and gas leases Environmental aspects Umatilla National Forest (Or. and Wash.)...”
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11Published 1995Subjects: “...Oil and gas leases Environmental aspects Umatilla National Forest (Or. and Wash.)...”
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12Published 1998Subjects: “...National parks and reserves Oregon....”
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13Published 1998Subjects: “...Trace elements in water Oregon Oregon Caves National Monument Region....”
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15Published 1993Subjects: “...Forest fires Environmental aspects Oregon Willamette National Forest....”
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16Published 1991Subjects: “...Forest management Oregon Fremont National Forest Periodicals....”
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17Recurrent outbreak of the Douglas-fir tussock moth in the Malheur National Forest : a case history /Published 1998Subjects: “...Douglas fir tussock moth Oregon Malheur National Forest....”
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18Published 1993Subjects: “...Copper mines and mining Environmental aspects Oregon Willamette National Forest....”
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19Published 1992Subjects: “...Copper mines and mining Environmental aspects Oregon Willamette National Forest....”
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20Published 1993Subjects: “...Forest management Oregon Mount Hood National Forest....”
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