Check-list of birds of the world
Peters, James Lee, 1889-1952
Book
1940
4
1--259
BioStor
English
Cambridge, Harvard University Press, 1931-1987
BioStor: https://biostor.org/reference/140336
In copyright. Digitized with the permission of the rights holder.
https://biodiversitylibrary.org/permissions
http://creativecommons.org/licenses/by-nc-sa/3.0/
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