@book{81021,
	author = {Schwartz, Bonnie D. and ebrary, Inc.},
	title = {Paths of development in L1 and L2 acquisition},
	publisher = {J. Benjamins Pub. Co.,},
	year = {c2006.},
	series = {Language acquisition & language disorders,},
	address = {Amsterdam ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10126043}
}