@book{41391,
	author = {Wittig, Steffen.},
	title = {Die Ludifizierung des Sozialen :},
	publisher = {Ferdinand Schöningh, BrillDeutschland,},
	year = {2018.},
	series = {Theorieforum Pädagogik ;},
	address = {Paderborn :},
	url = {http://dx.doi.org/10.30965/9783657786657}
}