@book {9783816984429, 
	title = "Deutschland auf dem Weg zum Luftkurort",
	isbn = "9783816984429",
	edition = "1",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783816984429",
	url = "https://content-select.com/de/portal/media/view/5d317fd5-eca8-4bcb-bc57-031db0dd2d03",
	publisher = "expert verlag",
}