00349    a2200109   4500001001000000005001700010008004100027245006000068100002200128773007200150999001700222ART_1184420260410161901.0260409a                                 10aInternational defferences in social security and saving1 aFeldstein, Martin0 tJournal of public economicsg- Vol. 14, Nº 2 (oct. 1980)wREV11485  c25890d25890