00728nam0-22002771i-450-99000610271040332119980601000610271FED01000610271(Aleph)000610271FED0100061027119980601d1956----km-y0itay50------ba--------00-yyMathematical economicsR.G.D. Allen.LondonMacMillan1956XVI,, 768 p.24 cm330.1Allen,Roy George Douglas121442ITUNINARICAUNIMARCBK990006102710403321XV I 8351023FGBCFGBCMathematical economics43986UNINAGIU01