@book{946,
	author = {Koukidis, Spiros and Kassner, Jörg},
	title = {Station C1 Arbeitsbuch - Vorbereitung zur Prüfung Zertifikat C1 },
	publisher = {Praxis-Verlag Athen,},
	year = {2008},
	series = {Station},
	address = {Greece :},
	edition = {3.Auflage 2014}
}