@book{770,
	author = {Niemann, Rita Maria and Pasemann, Nelli },
	title = {studio d Die Mittelstufe  B2/2 Sprach-und Prüfungstraining},
	publisher = {Cornelsen Schulverlage,},
	year = {2012},
	address = {German :},
	edition = {1.Auflage, 1 Druck 2012}
}