1
Published 1976.
Subjects: '; ...Economic development Alaska....

Report Number(s): APA 769

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2
Published [1976]
Subjects: '; ...Economic development Environmental aspects Alaska....

Report Number(s): APA 2599

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3
by Hamilton, Roy E., 1928-
Published [1978]
Subjects: '; ...Economic development British Columbia Black Creek Watershed....

Report Number(s): APA 2617

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