Biblioteca Digital

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em Biodiversity Heritage Library, United States

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.

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Check-list of North American birds : according to the canons of nomenclature of the American Ornithologists' Union.

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1889 Abridged Edition (Revised)