00345    a2200109   4500001001000000005001700010008004100027245004800068100002300116700002500139773007100164ART_1171420260410161859.0260409a                                 10aThe effects of urban transportation changes1 aArnott, Richard J.1 aMac Kinnon, James G.0 tJournal of public economicsg- Vol. 8, Nº 1 (ago. 1977)wREV11485