Biologische und morphologische Untersuchungen an Plekopteren [sic.]
Mertens, Robert, 1894-
Article
1923
Archiv für Naturgeschichte
89
Issue: 2
1--38
BioStor
German
Berlin, Nicolai, 1912-
BioStor: https://biostor.org/reference/71431 DOI: https://doi.org/10.5962/bhl.part.28225
Public domain. The BHL considers that this work is no longer under copyright protection.
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