Heil, Mark <br/><br/>
Reducing air pollution from urban passenger transport: a framework for policy analysis 
by Mark Heil and Sheoli Pargal 
 - Washington, D.C.  World Bank  1998 
 - 25p. 
 - Policy research working paper 1991 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Urban transportation --Environmental aspects