@book {9783170231993, 
	title = "Geschichte Europas im 20. Jahrhundert",
	author = "Altrichter, Helmut AND Bernecker, Walther L.",
	isbn = "9783170231993",
	year = "2004",
	edition = "1",
	keywords = "Geschichte, 20. Jahrhundert, Europa, Zeitgeschichte",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783170231993",
	url = "https://content-select.com/de/portal/media/view/517a5353-411c-4811-b1a7-1b855dbbeaba",
	publisher = "W. Kohlhammer Verlag",
	language = "ger",
}