@book{82488,
	author = {Tyler, John M.},
	title = {The New Stone Age in Northern Europe},
	publisher = {Project Gutenberg,},
	year = {2012},
	address = {Salt Lake City, UT :},
	note = {Release date is 2012-12-18},
	url = {https://www.gutenberg.org/ebooks/41649}
}