@book{89803,
	author = {Kobelt, Wilhelm,},
	title = {Fauna der Nassauischen Mollusken},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-05-15},
	url = {https://www.gutenberg.org/ebooks/48965}
}