@book{47202,
	author = {Wendel, Helmut. and ebrary, Inc.},
	title = {Vital statistics of the United States},
	publisher = {Bernan Associates,},
	year = {c2004.},
	address = {Lanham, MD :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10063409}
}