RT null T1 11 - Sustainable Cities and Communities A1 United Nations Environment Programme, K1 Sustainable Development Goals YR 2017 FD 2017 LK https://wedocs.unep.org/handle/20.500.11822/22746 UL https://wedocs.unep.org/handle/20.500.11822/22746 NO Sustainable Development Goals illustrations - Goal 11 DS UN Environment Document Repository RD Sep 18, 2026