@book{176774,
	author = {Workshop on the Biodemography of Fertility and Family Behavior and Wachter, Kenneth W. and ebrary, Inc.},
	title = {Offspring},
	publisher = {National Academies Press,},
	year = {2003.},
	address = {Washington, D.C. :},
	note = {"Panel for the Workshop on the Biodemography of Fertility and Family Behavior."},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10032353}
}