@book{84136,
	author = {Searle, Alfred B.},
	title = {The Natural History of Clay},
	publisher = {Project Gutenberg,},
	year = {2013},
	address = {Salt Lake City, UT :},
	note = {Release date is 2013-07-25},
	url = {https://www.gutenberg.org/ebooks/43297}
}