1
by Hansen, Tim F.,
Published [1985]
Subjects: '; ...Freshwater invertebrates Alaska Susitna River....

Report Number(s): APA 2846 (draft) RTS 31d SUS 501

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2
by Hansen, Tim F.,
Published [1985]
Subjects: '; ...Freshwater invertebrates Alaska Susitna River....

Report Number(s): APA 2846 RTS 31 SUS 553

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3
Published [1985]
Subjects: '; ...Plant succession Alaska Susitna River Valley....

Report Number(s): APA 3099

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