@book{94317,
	author = {Wurzer, Ferdinand,},
	title = {Versuch über die physische Erziehung der Kinder},
	publisher = {Project Gutenberg,},
	year = {2016},
	address = {Salt Lake City, UT :},
	note = {Release date is 2016-11-09},
	url = {https://www.gutenberg.org/ebooks/53483}
}