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  1. Forest resources of the Pacific Northwest.
    By: Pacific Northwest Regional Planning Commission. - United States.
    Publication info: Washington,U. S. Govt. print. off.,1938.
    Contributed by: Prelinger Library (archive.org)
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  2. Research--a national resource ...
    By: United States. - National resources council. - Social science research council.
    Publication info: Washington,U. S. Govt. print. off.,1938-41.
    Contributed by: Prelinger Library (archive.org)
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