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Einiges über Form und Farbenschutz in Anwendung auf Calocampa Solidaginis Hb
Hoffmann, August
Article
1886
Entomologische Zeitung
47
161--166
BioStor
German
[Stettin Entomologischer Verein zu Stettin 1840-1911]
BioStor: https://biostor.org/reference/195887