RT null T1 Integrated Assessment of Low CarbonTransport at National Level A1 United Nations Environment Programme, A2 P.R. Shukla and Dhar, Subash K1 transport YR 2012 FD 2012-08 LK https://wedocs.unep.org/handle/20.500.11822/16892 UL https://wedocs.unep.org/handle/20.500.11822/16892 NO https://www.unep.org/transport/lowcarbon DS UN Environment Document Repository RD Sep 21, 2026