TY - BOOK ID - do-i-20-SILC-proxy-2025 BT - Questionario proxy T2 - Questionario proxy AB - Periodo 2024 Y1 - 2025/01/20 M3 - Erhebung - Fragebogen print (ERUNT_PR) SP - 33 LA - IT UR - https://dam-api.bfs.admin.ch/hub/api/dam/assets/33486182/master ER -