TY - BOOK ID - do-i-20-SILC-proxy-2020 BT - Questionario proxy T2 - Questionario proxy AB - Periodo 2020 Y1 - 2020/09/21 M3 - Erhebung - Fragebogen print (ERUNT_PR) SP - 35 LA - IT UR - https://dam-api.bfs.admin.ch/hub/api/dam/assets/14487799/master ER -