@book {, 
	title = "70 Jahre hvv - Verbände und Supportstrukturen",
	isbn = "",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=",
	url = "https://content-select.com/de/portal/media/view/5b2bd9c8-97c0-42bc-9e33-0ee9b0dd2d03",
	publisher = "wbv Publikation",
}