RT null T1 Summary of the second Joint Retreat for the Bureaux of the UN Environment Assembly and the Committee of Permanent Representatives Tallinn, 6-7 September 2018 A1 United Nations Environment Programme, YR 2020 FD 2020 LK https://wedocs.unep.org/handle/20.500.11822/32475 UL https://wedocs.unep.org/handle/20.500.11822/32475 DS UN Environment Document Repository RD Sep 18, 2026