Description of a new species of Swift
Sclater, Philip Lutley, 1829-1913
Article
1856
The Annals and magazine of natural history; zoology, botany, and geology
17
Series: 2
286--287
BioStor
London Taylor and Francis, Ltd
BioStor: https://biostor.org/reference/90440 DOI: https://doi.org/10.1080/00222935608697512