@book {9783407223791, 
	title = "Der Kleine Jena-Plan",
	author = "Petersen, Peter",
	isbn = "9783407223791",
	year = "2001",
	edition = "3",
	keywords = "Erziehungswissenschaft, Reformpädagogik, Reformschule, Gesamtschule",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783407223791",
	url = "https://content-select.com/de/portal/media/view/519cc153-7890-4365-b815-253f5dbbeaba",
	publisher = "Beltz Verlagsgruppe",
	language = "ger",
}