RT null T1 Orientation: Integrated Environmental Assessment Guidelines A1 United Nations Environment Programme, K1 guideline PB United Nations Environment Programme YR 2017 FD 2017 LK https://wedocs.unep.org/handle/20.500.11822/17646 UL https://wedocs.unep.org/handle/20.500.11822/17646 NO Orientation: Integrated Environmental Assessment Guidelines DS UN Environment Document Repository RD Sep 24, 2026