@book{231929,
	author = {Friederici, Angela D. and ebrary, Inc.},
	title = {Early language development},
	publisher = {John Benjamins Publishing,},
	year = {c2008.},
	series = {Trends in language acquisition research,},
	address = {Amsterdam ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10217811}
}