@book{46570,
	author = {Liebig, Justus, Freiherr von, and Gardner, John,},
	title = {Familiar Letters on Chemistry, and Its Relation to Commerce, Physiology, and Agriculture},
	publisher = {Project Gutenberg,},
	year = {2003},
	address = {Salt Lake City, UT :},
	note = {Release date is 2003-10-01},
	url = {https://www.gutenberg.org/ebooks/4524}
}