@book{bhlitem47125, title = {Deutsche excursions-mollusken-fauna }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/47125}, note = {https://www.biodiversitylibrary.org/bibliography/13127}, publisher = {Nürnberg, Bauer & Raspe, 1876}, author = {Clessin, Stephan,}, year = {}, pages = {594}, keywords = {Germany|Mollusks|}, }