@book{84452,
	author = {Siebe, Josephine, and Prüfer, Johannes,},
	title = {Die Welt im Kinderköpfchen},
	publisher = {Project Gutenberg,},
	year = {2013},
	address = {Salt Lake City, UT :},
	note = {Release date is 2013-08-31},
	url = {https://www.gutenberg.org/ebooks/43613}
}