@inbook {670,
	title = {Die Binnenmollusken Venezuela{\textquoteright}s},
	booktitle = {Festschrift zur Feier des hundertj{\"a}hrigen Bestehens der Gesellschaft naturforschende Freunde zu Berlin},
	year = {1873},
	pages = {157-225, pls. 1-2},
	publisher = {D{\"u}mmler{\textquoteright}s Verlag},
	organization = {D{\"u}mmler{\textquoteright}s Verlag},
	address = {Berlin},
	author = {von Martens, K. E.},
	editor = {Reichert, K. B.}
}
