@book{192530,
	author = {Cronon, William.},
	title = {Changes in the land :},
	publisher = {Hill and Wang,},
	year = {1983.},
	address = {New York :},
	edition = {1st ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0667/83007899-b.html}
}