@book{AS356-00-df, school = {BFS}, month = {Jan}, language = {DE/FR}, title = {Tourismus in der Schweiz. Sommerhalbjahr 1991}, institution = {Bundesamt für Statistik (BFS)}, publisher = {Bundesamt für Statistik (BFS)}, copyright = {Bundesamt für Statistik (BFS)}, address = {Bern}, ISBN = {3-303-10171-X}, pages = {44}, year = {1992}, price = {20.65}, number = {26725821}, url = {https://dam-api.bfs.admin.ch/hub/api/dam/assets/26725821/master} }