@book{1566,
	author = {Keyfitz, Nathan, and Caswell, Hal.},
	title = {Applied mathematical demography.},
	publisher = {Springer,},
	year = {c2005.},
	address = {New York, NY :},
	edition = {3rd ed. /},
	url = {http://www.loc.gov/catdir/enhancements/fy0663/2004052525-d.html}
}