Lea, I. Observations on the genus Unio, together with descriptions of new species in the families Unionidae, Colimaceae and Melaniala. Pr. for the author.
Chicago-Zitierstil (17. Ausg.)Lea, Isaac. Observations on the Genus Unio, Together with Descriptions of New Species in the Families Unionidae, Colimaceae and Melaniala. Philadelphia: Pr. for the author.
MLA-Zitierstil (9. Ausg.)Lea, Isaac. Observations on the Genus Unio, Together with Descriptions of New Species in the Families Unionidae, Colimaceae and Melaniala. Pr. for the author.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.