@book{67234,
	author = {Balzac, Honoré de, and Heichen, Walter,},
	title = {Die Frau von dreißig Jahren},
	publisher = {Project Gutenberg,},
	year = {2008},
	address = {Salt Lake City, UT :},
	note = {Release date is 2008-08-11},
	url = {https://www.gutenberg.org/ebooks/26261}
}