Check-list of North American birds / prepared by a committee of the American Ornithologists' Union.
|Corporate Author:||American Ornithologists' Union.|
Lancaster, Pa. : American Ornithologists' Union, 1931.
4th ed., constituting the "Systema avium" for North America north of Mexico.
> North America.
Birds > Nomenclature
xix, 526 p.
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