@book{183765,
	author = {Wendel, Helmut. and Bernan Press.},
	title = {Vital statistics of the United States},
	publisher = {Bernan Press,},
	year = {c2006.},
	address = {Lanham, MD :},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10132052}
}