On the publication dates of the "Versuch einer Monographie der europaischen Schmetterlingsarten: Thecla, Polyomattus [Polyommatus], Lycaena, Nemeobius. Als Beitrag zur Schmetterlingskunde" by Paul Bernhard Gerhard (Lepidoptera: Lycaenidae)
Olivier, Alain
Article
1999
Phegea
27
127--140
BioStor
Dutch
Antwerpen, Vlaamse Vereniging voor Entomologie,
BioStor: https://biostor.org/reference/160456
In Copyright. Digitized with the permission of the rights holder
https://www.biodiversitylibrary.org/permissions/
http://creativecommons.org/licenses/by-nc/3.0/
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