Status Update: Internet Archive continues to be offline. As a result, page images are not displaying in BHL.
More information
Bericht über die Septembersitzung 1917
Article
1917
Journal für Ornithologie
65
517--519
BioStor
German
Berlin, Friedländer,
BioStor: https://biostor.org/reference/141755 DOI: https://doi.org/10.1007/bf02250432