@book{115217,
	author = {Carson, Dean Bradley. and ebrary, Inc.},
	title = {Demography at the edge},
	publisher = {Ashgate,},
	year = {2011.},
	series = {International population studies},
	address = {Burlington, Vt. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10470854}
}