@book{165772,
	author = {Schorr, Lisbeth B. and ebrary, Inc.},
	title = {Effective services for young children},
	publisher = {National Academy Press,},
	year = {1991.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10055056}
}