@book{bhlitem43664, title = {Catalogue of Phaneropneumona, or terrestrial operculated Mollusca, in the collection of the British Museum }, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/43664}, note = {https://www.biodiversitylibrary.org/bibliography/11482}, publisher = {London, Printed by order of the Trustees, 1852}, author = {British Museum (Natural History). Department of Zoology. and Pfeiffer, Louis (Ludwig Georg Karl),}, year = {}, pages = {340}, keywords = {British Museum (Natural History)|Catalogs and collections|Cyclophoridae|Helicinidae|Mollusks|}, }