Die Binnenmollusken von Ecuador Miller, Konrad, 1844-1933 creator text book Cassel? s.n 1879? 1879
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GER Caption title. Reprinted from: Malakozoologische Blätter, n.F., Bd. 1. Ecuador Mollusks QL424.E2 M64 1879 https://www.biodiversitylibrary.org/bibliography/11663 18756387 10.5962/bhl.title.11663 SMI