@book{6355,
	author = {Speer, Florian and Wuppertal},
	title = {Ausländer im "Arbeitseinsatz" in Wuppertal :},
	publisher = {Der Oberbürgermeister},
	year = {2003},
	address = {Wuppertal},
	url = {https://d-nb.info/96831810X/04}
}