II.—Notes on the Birds of Peking
Walton, H A
Article
1903
Ibis
3
Series: 8 Issue: 1
19--35
BioStor
English
[London], Published for the British Ornithologists' Union by Academic Press,
BioStor: https://biostor.org/reference/285609 DOI: https://doi.org/10.1111/j.1474-919x.1903.tb03916.x