@book{bhlitem45008, title = {Treatise on Malacology; or, the natural classification of shells and shell fish. By William Swainson ... }, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/45008}, note = {https://www.biodiversitylibrary.org/bibliography/8027}, publisher = {London, Printed for Longman, Orme, Brown, Green & Longmans [etc.], 1840}, author = {Swainson, William, and Berry, S. Stillman (Samuel Stillman),}, year = {1840}, pages = {446}, keywords = {Mollusks|Natural history|Study and teaching|}, }