@book{39346,
	author = {Backhaus, Anke and Sander, Ilse},
	title = {Mittelpunkt B2+C1 : Intensivtrainer schriftlicher und mündlicher Ausdruck},
	publisher = {Ernst Klett Sprachen},
	year = {2009},
	address = {Stuttgart},
	edition = {1. Aufl.}
}