On the Birds collected in Socotra and Southern Arabia by Dr. Emil Riebeck
Article
1881
Proceedings of the Zoological Society of London
953--959
BioStor
English
London Academic Press, [etc.] 1833-1965
BioStor: https://biostor.org/reference/99866 DOI: https://doi.org/10.1111/j.1096-3642.1881.tb01352.x
Public domain. The BHL considers that this work is no longer under copyright protection.
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