@book{do-i-20-SILC-proxy-2014, school = {BFS}, month = {Aug}, abstract = {Periodo 2014}, language = {IT}, title = {Questionario proxy}, institution = {Bundesamt für Statistik (BFS)}, copyright = {Bundesamt für Statistik (BFS)}, pages = {53}, number = {528103}, url = {https://dam-api.bfs.admin.ch/hub/api/dam/assets/528103/master} }