@article {677,
	title = {Notes on the non-marine molluscs of the island of Borneo 9. The genera Cyclophorus, Leptopona, and Craspedotropis (Gastropoda Prosobranchia: Cyclophoridae)},
	journal = {Basteria},
	volume = {63},
	year = {1999},
	pages = {139-163},
	chapter = {139},
	author = {J.J. Vermeulen}
}
