Heil,, Mark Reducting air pollution from urban passenger transport : a framework for policy analysis / Mark Heil, Sheoli Pargal

Reducting air pollution from urban passenger transport : a framework for policy analysis / Mark Heil, Sheoli Pargal . - Washington : World Bank, 1998 . - 25 p. 28 cm . - (Policy research working paper; 1991))
504.05