@book{148081,
	author = {Kail, Mich�ele. and ebrary, Inc.},
	title = {Language acquisition across linguistic and cognitive systems},
	publisher = {John Benjamins Pub. Company,},
	year = {2010.},
	series = {Language acquisition and language disorders ;},
	address = {Amsterdam ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10436129}
}