@book{374,
	author = {Bongaarts, John, and Potter, Robert G.},
	title = {Fertility, biology, and behavior :},
	publisher = {Academic Press,},
	year = {c1983.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/enhancements/fy1502/82018435-d.html}
}