@book {9783744516709, 
	title = "Klassen-Bilder",
	author = "Stumberger, Rudolf",
	isbn = "9783744516709",
	year = "2007",
	edition = "1",
	keywords = "Sozialstrukturanalyse, Zeitgeschichte, Arbeiterfotografie, Dokumentarfotografie, Visuelle Soziologie, Fotografie, New-Deal-Fotografie, Sozialfotografie",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783744516709",
	url = "https://content-select.com/de/portal/media/view/51da9352-a880-4a38-8a22-12692efc1343",
	publisher = "Herbert von Halem",
}