RT null T1 Sustainable Transport in Africa and the Global Development Context T2 Mapping out the issues A1 United Nations Environment Programme, PB United Nations Environment Programme YR 2017 FD 2017-02 LK https://wedocs.unep.org/handle/20.500.11822/16834 UL https://wedocs.unep.org/handle/20.500.11822/16834 NO https://www.unep.org/transport/astf DS UN Environment Document Repository RD Sep 19, 2026