@book{AS311-00-df,
	school = {BFS},
	month = {Jan},
	language = {DE/FR},
	title = {Tourismus in der Schweiz. Sommerhalbjahr 1990},
	institution = {Bundesamt für Statistik (BFS)},
	publisher = {Bundesamt für Statistik (BFS)},
	copyright = {Bundesamt für Statistik (BFS)},
	address = {Bern},
	ISBN = {3-303-10154-X},
	pages = {44},
	year = {1991},
	price = {20.65},
	number = {26725815},
	url = {https://dam-api.bfs.admin.ch/hub/api/dam/assets/26725815/master}
}