On the Origin of Flight in Birds
Nopcsa, Ferencz báró 1877-1933
Article
1923
Proceedings of the Zoological Society of London
463--477
BioStor
English
London Academic Press, [etc.] 1833-1965
BioStor: https://biostor.org/reference/107213 DOI: https://doi.org/10.1111/j.1096-3642.1923.tb02192.x
Public domain. The BHL considers that this work is no longer under copyright protection.
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