1
Published [1981]
Subjects: '; ...Clearing of land North America....

Report Number(s): APA 3384

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2
Published [1982]
Subjects: '; ...Clearing of land Alaska Susitna River Watershed....

Report Number(s): APA 1213

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3
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5
Published [1982]
Subjects: '; ...Clearing of land Economic aspects Alaska Susitna River Watershed....

Report Number(s): APA 425 APA 426 APA 1214

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6
Published [1979]
Subjects: '; ...Clearing of land Environmental aspects United States....

Report Number(s): APA 3272

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