@book{163832,
	author = {Joy, Janet E. and ebrary, Inc.},
	title = {Is soccer bad for children's heads?},
	publisher = {National Academy Press,},
	year = {c2002.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10032375}
}