@book{hs-b-17-wahlen-1991_1,
	school = {BFS},
	month = {Jan},
	language = {DE/FR},
	title = {Nationalratswahlen 1991. Der Wandel der Parteienlandschaft seit 1971},
	institution = {Bundesamt für Statistik (BFS)},
	publisher = {Bundesamt für Statistik (BFS)},
	copyright = {Bundesamt für Statistik (BFS)},
	address = {Bern},
	ISBN = {3-303-17003-7},
	pages = {70},
	year = {1991},
	number = {3462247},
	url = {https://dam-api.bfs.admin.ch/hub/api/dam/assets/3462247/master}
}