TY - BOOK ID - do-e-15.15-eRD-04 BT - Appendix I - Instructions on how to fill out the questionnaire T2 - Appendix I - Instructions on how to fill out the questionnaire Y1 - 2026/01/06 M3 - Beschreibende Dokumente (MD_ERHEB) PY - 2026 SP - 4 LA - EN UR - https://dam-api.bfs.admin.ch/hub/api/dam/assets/36386390/master ER -