@book{620,
	author = {Beck, Carmen  and Duckstein, Barbara and Hagner, Valeska},
	title = {Zwischendurch mal ... Spiele Kopiervorlagen A1-B1},
	publisher = {Hueber Verlag, },
	year = {2007},
	address = {Ismaning :},
	edition = {1.Auflage}
}