@book{59948,
	author = {Shaler, Nathaniel Southgate,},
	title = {Outlines of the Earth's History: A Popular Study in Physiography},
	publisher = {Project Gutenberg,},
	year = {2006},
	address = {Salt Lake City, UT :},
	note = {Release date is 2006-06-12},
	url = {https://www.gutenberg.org/ebooks/18562}
}