@book {9783608204032, 
	title = "Lieben ist schöner als Siegen (Leben lernen: kurz & wirksam)",
	author = "Hansen, Hartwig",
	isbn = "9783608204032",
	year = "2019",
	edition = "1",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783608204032",
	url = "https://content-select.com/de/portal/media/view/5c54173f-6f80-4758-b602-3792b0dd2d03",
	publisher = "Klett-Cotta Verlag",
	language = "ger",
}