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By: Nicholson, Donald JType: ArticleIn: The Wilson bulletinVolume: 42Series:Issue: 1Date: 1930Page Range: 32--35Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Nicholson, Donald JType: ArticleIn: The Wilson bulletinVolume: 40Series:Issue: 4Date: 1928Page Range: 225--237Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Nicholson, Donald JType: ArticleIn: The Wilson bulletinVolume: 49Series:Issue: 2Date: 1937Page Range: 101--114Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Nicholson, Donald JType: ArticleIn: The Wilson bulletinVolume: 48Series:Issue: 1Date: 1936Page Range: 26--33Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: