@book{87947,
	author = {Walker, A. S.},
	title = {Deserts: Geology and Resources},
	publisher = {Project Gutenberg,},
	year = {2014},
	address = {Salt Lake City, UT :},
	note = {Release date is 2014-10-14},
	url = {https://www.gutenberg.org/ebooks/47108}
}