@book{96450,
	author = {Koller, Armin Hajman,},
	title = {The Theory of Environment :},
	publisher = {Project Gutenberg,},
	year = {2017},
	address = {Salt Lake City, UT :},
	note = {Release date is 2017-09-24},
	url = {https://www.gutenberg.org/ebooks/55619}
}