@book{bhlpg26739313, title = {The mollusks of western North America embracing the second report made to the British Association on this subject, with other papers, reprinted by permission, with a general index }, url = {https://www.biodiversitylibrary.org/page/26739313}, publisher = {Smithsonian Institution}, author = {British Association for the Advancement of Science. }, year = {1872}, pages = {Page 195}, }