@book {9783402204238, 
	title = "Atlas von Westfalen 4 Ebook PDF",
	author = "Maurmann, Karl Heinz",
	isbn = "9783402204238",
	year = "1970",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783402204238",
	url = "https://content-select.com/de/portal/media/view/616ea837-ec64-482b-8472-7910b0dd2d03",
	publisher = "Aschendorff Verlag",
	language = "ger",
}