@book {9783621278423, 
	title = "Sozialpsychologie",
	editor = "Frey, Dieter AND Greif, Siegfried",
	isbn = "9783621278423",
	year = "1997",
	edition = "4",
	keywords = "Sozialpsychologie, Gruppe, Vorurteil",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783621278423",
	url = "https://content-select.com/de/portal/media/view/519cc0cb-4c60-461d-a7a8-23ef5dbbeaba",
	publisher = "Beltz Verlagsgruppe",
	language = "ger",
}