TY - BOOK ID - do-e-21.02.01 BT - Principles for sustainable development T2 - Principles for sustainable development Y1 - 2016/09/26 M3 - Beschreibende Dokumente (MD_ERHEB) SP - 3 LA - EN UR - https://dam-api.bfs.admin.ch/hub/api/dam/assets/969973/master ER -