@book{5141,
	author = {Wollenberg, Jörg},
	title = {Erfahrung und konkrete Utopie :},
	publisher = {Edelmann},
	year = {1992},
	series = {Nürnberger Beiträge zur Erwachsenenbildung},
	address = {Nürnberg},
	url = {https://d-nb.info/943838541/04}
}