@book{411-1930-df,
	school = {BFS},
	month = {Jan},
	language = {DE/FR},
	title = {Statistisches Jahrbuch der Schweiz 1930},
	institution = {Bundesamt für Statistik (BFS)},
	publisher = {Bundesamt für Statistik (BFS)},
	address = {Bern},
	copyright = {Bundesamt für Statistik (BFS)},
	pages = {398},
	year = {1931},
	number = {346139},
	url = {https://dam-api.bfs.admin.ch/hub/api/dam/assets/346139/master}
}