@book{001-9054,
	school = {BFS},
	month = {Jan},
	language = {DE},
	title = {Die Sprachenlandschaft Schweiz},
	institution = {Bundesamt für Statistik (BFS)},
	publisher = {Bundesamt für Statistik (BFS)},
	address = {Bern},
	copyright = {Bundesamt für Statistik (BFS)},
	ISBN = {3-303-16041-4},
	pages = {628},
	year = {1997},
	price = {42},
	number = {346054},
	url = {https://dam-api.bfs.admin.ch/hub/api/dam/assets/346054/master}
}