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By: Markum, Darrell - Montana Natural Heritage Program.Edition:Publication info: Helena, MT, Montana Natural Heritage Program, [1990]Volume: 1990Series:Holding Institution: Montana State LibrarySubjects:BHL Collections:
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By: Markum, Darrell - Baldassarre, Guy AType: ArticleIn: The Wilson bulletinVolume: 101Series:Issue: 4Date: 1989Page Range: 621--626Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: