@book{89603,
	author = {Eucken, Rudolf,},
	title = {Der Sinn und Wert des Lebens},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-04-22},
	url = {https://www.gutenberg.org/ebooks/48765}
}