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  1. Assessment of mines for importance to bat species of concern, southwestern Montana / submitted by H. Peter Feigley ... [et al.].
    By: Brown, Michelle. - Feigley, H. Peter. - Martinez, Sam. - Schletz, Kate. - Geological Survey (U.S.). - Montana Natural Heritage Program.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,[1997]
    Contributed by: Montana State Library (archive.org)
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  2. Colonial nesting bird survey on the Bureau of Land Management Lewistown district : 1996 /
    By: Feigley, H. Peter. - Montana Natural Heritage Program. - United States.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,1998, c1997.
    Contributed by: Montana State Library (archive.org)
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