@book {9783830990116, 
	title = "Begegnung ? Erkundung ? Erlebnis",
	isbn = "9783830990116",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783830990116",
	url = "https://content-select.com/de/portal/media/view/5c86857b-ea00-46b4-a5e2-2fb3b0dd2d03",
	publisher = "Waxmann Verlag",
}