@book{96103,
	author = {Topelius, Zacharias,},
	title = {Luonnon-kirja: Ala-alkeiskouluin tarpeiksi},
	publisher = {Project Gutenberg,},
	year = {2017},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://fi.wikipedia.org/wiki/Luonnonkirja},
	url = {https://www.gutenberg.org/ebooks/55271}
}