@article {541,
	title = {Type land snails in the Academy of Natural Sciences of Philadelphia. Part III. Limnophile and thalassophile Pulmonata. Part IV. Land and fresh-water Prosobranchia},
	journal = {Proceedings of the Academy of Natural Sciences of Philadelphia},
	volume = {116},
	year = {1964},
	pages = {149-193},
	author = {Baker, H.B.}
}
