Protokoll der XLII. Monats-Sitzung
Article
1872
Journal für Ornithologie
20
Series: 3
235--236
BioStor
German
Berlin, Friedländer,
BioStor: https://biostor.org/reference/141823 DOI: https://doi.org/10.1007/bf02252719
Public domain. The BHL considers that this work is no longer under copyright protection.
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