@book {9783593411248, 
	title = "Die Alten der Welt",
	editor = "Leisering, Lutz",
	isbn = "9783593411248",
	year = "2011",
	edition = "1",
	keywords = "Alter, Alterssicherung, Altersarmut, Globale Alterssicherung, Weltweite Altenpolitik",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783593411248",
	url = "https://content-select.com/de/portal/media/view/519cc41d-7590-4dc6-98ff-29105dbbeaba",
	publisher = "Campus Frankfurt / New York",
	language = "ger",
}