@book {9783035510058, 
	title = "Das 10 x 10 des Europäischen Sprachenportfolios ESP III",
	author = "Wider, Martina",
	isbn = "9783035510058",
	year = "2008",
	edition = "1",
	keywords = "Fremdsprachenunterricht, EPS, Referenzrahmen für Sprachen",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783035510058",
	url = "https://content-select.com/de/portal/media/view/59666412-c138-4c3e-89dd-6933b0dd2d03",
	publisher = "hep verlag",
	language = "ger",
}