@book{be-d-40-langreg-01,
	school = {BFS},
	month = {Dec},
	language = {DE},
	title = {Sprachgebiete der Schweiz},
	institution = {Bundesamt für Statistik (BFS)},
	copyright = {Bundesamt für Statistik (BFS)},
	pages = {42},
	year = {2022},
	number = {23705034},
	url = {https://dam-api.bfs.admin.ch/hub/api/dam/assets/23705034/master}
}