@article{NARMS:SourceID:145031, author = {Hoagland, K. E.}, journal = {i>Proceedings of the Academy of Natural Sciences, Philadelphia}, pages = {1-8}, title = {Notes on type specimens of Crepidula (Prosobranchia: Calyptraeidae) in the Muséum National d'Histoire Naturelle, Paris}, url = {http://books.google.es/books?id=KOXX1JxYVh4C&pg=PA2}, volume = {135}, year = {1983} }