@book{26189,
	author = {Longley, Paul. and University College, London.},
	title = {Advanced spatial analysis :},
	publisher = {ESRI Press,},
	year = {c2003.},
	address = {Redlands, Calif. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0715/2003012142-d.html}
}