000 00490pab a2200181 454500
008 180718b2008 xxu||||| |||| 00| 0 eng d
100 _aKahn, Matthew E.
245 _aScience direct: Urban air pollution progress despite sprawl: the "greening" of the vehicle fleet
260 _c2008
300 _ap.775-87.
362 _aMay
650 _aPollution
650 _aAir pollution
700 _aSchwartz, Joel
773 _aJournal of Urban Economics
908 _aN
909 _a78154
999 _c78154
_d78154