Beitrag zur Ornithologie des Werrathales in Thüringen
Article
1880
Journal für Ornithologie
28
Series: 4
144--148
BioStor
German
Berlin, Friedländer,
BioStor: https://biostor.org/reference/141715 DOI: https://doi.org/10.1007/bf02008805
Public domain. The BHL considers that this work is no longer under copyright protection.
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