@book{177999,
	author = {Edmonston, Barry. and ebrary, Inc.},
	title = {Statistics on U.S. immigration},
	publisher = {National Academy Press,},
	year = {c1996.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10055466}
}