@book{26512,
	author = {Jackson, Richard H. and Hudman, Lloyd E.},
	title = { Regional geography :},
	publisher = {Wiley,},
	year = {c1990.},
	address = {New York :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/description/wiley031/89022471.html}
}