@book{215826,
	author = {Kager, Ren�e. and ebrary, Inc.},
	title = {Constraints in phonological acquisition},
	publisher = {Cambridge University Press,},
	year = {2004.},
	address = {Cambridge, UK ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10120450}
}