@book{25158,
	author = {Lang, Laura.},
	title = {GIS for health organizations /},
	publisher = {ESRI Press,},
	year = {c1999.},
	address = {Redlands, Calif. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0634/2004400239-b.html}
}