@book {9783402176214, 
	title = "Ringen, Untergang und Überleben...",
	isbn = "9783402176214",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783402176214",
	url = "https://content-select.com/de/portal/media/view/604216f1-be04-448b-b937-5a28b0dd2d03",
	publisher = "Aschendorff Verlag",
}