@book {9783823391821, 
	title = "Mehrsprachigkeit und Sprachenerwerb",
	editor = "Terrasi-Haufe, Elisabetta AND Roche, Jörg",
	isbn = "9783823391821",
	edition = "1",
	keywords = "Mehrsprachigkeit, Sprachvariation, Sprachenerwerb, Sprachenmanagement, Migrationsfaktoren, Sprachmischungen",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783823391821",
	url = "https://content-select.com/de/portal/media/view/5b56fc73-2894-48ae-ad8f-5d67b0dd2d03",
	publisher = "Narr Francke Attempto",
	language = "ger",
}