Der Berglaubvogel [Phylloscopus bonelli bonelli (Vieill.)] und seine Verbreitung in Bayern
Laubmann, A
Article
1920
Journal für Ornithologie
68
245--272
BioStor
German
Berlin, Friedländer,
BioStor: https://biostor.org/reference/141136 DOI: https://doi.org/10.1007/bf02537886
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