@book{102228,
	author = {Bessken, Donna P. and Olson, Virgil J.},
	title = {Sand dunes story},
	publisher = {Project Gutenberg,},
	year = {2020},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-02-14},
	url = {https://www.gutenberg.org/ebooks/61402}
}