00862nam0 2200277 450 00000696920060331101812.00-13-146394-220060331d2005----km-y0itay50------baengUSy-------001yyEconomicsexplore & applyRonald M. Ayers, Robert A. Collingeenhanced ed.Upper Saddle RiverPearson Prentice Hall2005c796 p.ill. graf. e tab.30 cmPrentice Hall series in economics2001Prentice Hall series in economicsEconomia generaleAyers,Ronald M.630483Collinge,Robert A.630484ITUNIPARTHENOPERICAUNIMARC000006969010/1610623NAVA22006Economics1205480UNIPARTHENOPE