@book{51482,
	author = {Spyri, Johanna,},
	title = {Was die Großmutter gelehrt hat :},
	publisher = {Project Gutenberg,},
	year = {2006},
	address = {Salt Lake City, UT :},
	note = {Release date is 2006-02-01},
	url = {https://www.gutenberg.org/ebooks/9861}
}