TY - BOOK ID - 409-2004 BT - Swiss civil aviation 2020 T2 - Swiss civil aviation 2020 Y1 - 2021/09/16 M3 - Taschenpublikation (TASCH_PUBL) PB - Bundesamt für Statistik (BFS) PP - Neuchâtel PY - 2021 SP - 24 LA - EN UR - https://dam-api.bfs.admin.ch/hub/api/dam/assets/18224090/master ER -