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  1. Wildlife impact assessment and summary of previous mitigation related to hydroelectric projects in Montana : volume one, Libby Dam project -- operator, U.S. Army Corps of Engineers / prepared by Chris A. Yde and Arnold Olsen, Montana Department of Fish, Wildlife and Parks.
    By: Yde, Chris A., - Olsen, Arnold. - Montana. - United States.
    Publication info: Portland, Ore. (P.O. Box 3621, Portland 97208) :Bonneville Power Administration, Division of Fish and Wildlife,[1984]
    Contributed by: Montana State Library (archive.org)
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