00373    a2200121   4500001001000000005001700010008004100027245004400068100002300112700002800135773007100163999001700234ART_1173520260410161859.0260409a                                 10aObservable preferences for public goods1 aBradford, David F.1 aHildebrandt, Gregory G.0 tJournal of public economicsg- Vol. 8, Nº 2 (oct. 1977)wREV11485  c25781d25781