RT null T1 Letter from the President of the UN General Assembly A1 United Nations Environment Programme, PB United Nations Environment Programme YR 2019 FD 2019-02-27 LK https://wedocs.unep.org/handle/20.500.11822/27536 UL https://wedocs.unep.org/handle/20.500.11822/27536 NO Letter from the President of the UN General Assembly DS UN Environment Document Repository RD Sep 17, 2026