@book{56681,
	author = {Semple, Ellen Churchill,},
	title = {Influences of Geographic Environment :},
	publisher = {Project Gutenberg,},
	year = {2005},
	address = {Salt Lake City, UT :},
	note = {Release date is 2005-03-08},
	url = {https://www.gutenberg.org/ebooks/15293}
}