@book{16498,
	author = {Johnston, R. J. and Sidaway, James D.},
	title = {Geography & geographers :},
	publisher = {Arnold ;},
	year = {2004.},
	address = {London ;},
	edition = {6th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0620/2004303953-d.html}
}