@book{AS339-00-df, school = {BFS}, month = {Jan}, language = {DE/FR}, title = {Tourismus in der Schweiz 1990}, institution = {Bundesamt für Statistik (BFS)}, publisher = {Bundesamt für Statistik (BFS)}, copyright = {Bundesamt für Statistik (BFS)}, address = {Bern}, ISBN = {3-303-10166-3}, pages = {138}, year = {1991}, price = {63.5}, number = {26725818}, url = {https://dam-api.bfs.admin.ch/hub/api/dam/assets/26725818/master} }