@book{do-f-14.05-KuF-2019, school = {BFS}, month = {Apr}, language = {FR}, title = {Modifications apportées par catégorie, état au 31.03.2021}, institution = {Bundesamt für Statistik (BFS)}, copyright = {Bundesamt für Statistik (BFS)}, pages = {5}, number = {16984979}, url = {https://dam-api.bfs.admin.ch/hub/api/dam/assets/16984979/master} }