Avibase - The World Bird Database

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Haagner, Alwin Karl
Author ID	1202
Abbrev. name	Haagner, AK
Full name	Haagner, Alwin Karl
Born/Deceased	1880 - 1962
Biography	https://en.wikipedia.org/wiki/Alwin_Karl_Haagner
Publ. years	1907 - 1910
#Names	12
Co-authors:

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