@article {749,
	title = {Beitr{\"a}ge zur Naturgeschichte der Lungenschnecken. 6. Die Nanininen, specieller Teil},
	journal = {Abh. naturw. Ver. Hamburg-Altona},
	volume = {7},
	year = {1883},
	pages = {1-24},
	chapter = {1},
	author = {G. Pfeffer}
}
