Contributions to a History of the Accipitres. The Genus Glaucidium
Sharpe, Richard Bowdler, 1847-1909
Article
1875
Ibis
5
Series: 3 Issue: 1
35--59
BioStor
English
[London], Published for the British Ornithologists' Union by Academic Press,
BioStor: https://biostor.org/reference/291731 DOI: https://doi.org/10.1111/j.1474-919x.1875.tb05964.x