@book {9783621285308, 
	title = "Rollenspiel",
	author = "Schaller, Roger AND Dumpert, Hans-Dieter",
	isbn = "9783621285308",
	year = "2017",
	edition = "1",
	keywords = "Psychotherapie, Psychodrama, Rollenspiele",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783621285308",
	url = "https://content-select.com/de/portal/media/view/58c3ce89-eac4-4d8d-8dc2-6061b0dd2d03",
	publisher = "Beltz Verlagsgruppe",
	language = "ger",
}