@book{102821,
	author = {Blumenbach, Johann Friedrich,},
	title = {Über den Bildungstrieb},
	publisher = {Project Gutenberg,},
	year = {2020},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://de.wikipedia.org/wiki/Bildungstrieb},
	url = {https://www.gutenberg.org/ebooks/61997}
}