RT null T1 Urban Poor Accessibility Tool - Proposed Approach A1 United Nations Environment Programme, K1 poverty YR 2017 FD 2017-02 LK https://wedocs.unep.org/handle/20.500.11822/16830 UL https://wedocs.unep.org/handle/20.500.11822/16830 NO Proposed Approach NO https://www.unep.org/transport/astf DS UN Environment Document Repository RD Sep 22, 2026