@article{NARMS:SourceID:195986, author = {Cox, L. R.}, journal = {Proceedings of the Malacological Society of London}, issue = {6}, pages = {239-261}, title = {Thoughts on the classification of the Gastropoda}, url = {https://vliz.be/vmdcdata/narms/narms.php?p=sourcedetails&id=195986}, volume = {33}, year = {1960} }