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  1. By: Mattson, David J. (David John) - Despain, Don G. - United States. Forest Service. - United States. National Park Service.
    Publication info: [Place of publication not identified], National Park Service, [1985]
    Holding Institution: Montana State Library
  1. By: Mattson, David J. (David John) - Reinhart, Daniel P
    Type: Article
    In: The Great Basin naturalist
    Volume: 56
    Issue: 3
    Date: 1996
    Page Range: 272--275
    Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,