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Check-list of North American birds / prepared by a committee of the American ornithologists' union.
Publication Info:
Lancaster, Pa. :The Union,1931.
Contributed By:
MBLWHOI Library
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Check-list of North American birds / prepared by a Committee of the American Ornithologists' Union.
Publication Info:
New York :American Ornithologists' Union,1895.
Contributed By:
Gerstein - University of Toronto (archive.org)
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Check-list of North American birds : according to the canons of nomenclature of the American Ornithologists' Union.
Publication Info:
[s.l.] :The Union,1889.
Contributed By:
MBLWHOI Library
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Check-list of North American birds, prepared by a committee of the American Ornithologists' Union.
Publication Info:
New York,American Ornithologists' Union,1910.
Contributed By:
University of California Libraries (archive.org)
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Check-list of North American birds, prepared by a committee of the American ornithologists' union.
Publication Info:
New York,American ornithologists union,1895.
Contributed By:
University of California Libraries (archive.org)
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The code of nomenclature and check-list of North American birds adopted by the American Ornithologists' Union; being the report of the Committee of the Union on Classification and Nomenclature.
Publication Info:
New York,1886.
Contributed By:
MBLWHOI Library
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The code of nomenclature and check-list of North American birds adopted by the American Ornithologists' Union; being the report of the Committee of the Union on Classification and Nomenclature.
Publication Info:
New York,1886.
Contributed By:
University of California Libraries (archive.org)
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