@book{71620,
	author = {Bartke, Susanne. and ebrary, Inc.},
	title = {Williams syndrome across languages},
	publisher = {J. Benjamins,},
	year = {2004.},
	series = {Language acquisition & language disorders,},
	address = {Philadelphia, PA :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10057350}
}