@journal {9783734405723, 
	title = "Raum ZDG 2/2017",
	journal = "Zeitschrift für die Didaktik der Gesellschaftswissenschaften",
	ISSN = "2191-0766",
	year = "2017",
	number = "2",
	doi = "9783734405723",
9783734405723, 
	url = "https://content-select.com/index.php?id=bib_view&doi=9783734405723",
	publisher = "Wochenschau Verlag",
	language = "",
}