@book{93859,
	author = {Hellwald, Friedrich von,},
	title = {Die menschliche Familie nach ihrer Entstehung und natürlichen Entwickelung},
	publisher = {Project Gutenberg,},
	year = {2016},
	address = {Salt Lake City, UT :},
	note = {Release date is 2016-09-10},
	url = {https://www.gutenberg.org/ebooks/53025}
}