@article {633,
	title = {Neue Conchylien},
	journal = {Zeitschrift f{\"u}r Malakozoologie},
	volume = {2},
	year = {1845},
	pages = {168-173},
	author = {Jonas, J. H.}
}
@article {677,
	title = {Neue Conchylien},
	journal = {Zeitschrift f{\"u}r Malakozoologie},
	volume = {2},
	year = {1845},
	pages = {168-173},
	author = {Jonas, J. H.}
}
