00632nam0-22002411i-450-990002780350403321000278035FED01000278035(Aleph)000278035FED0100027803520000920d1962----km-y0itay50------baENGEconomia matematica.di ALLEN R.G.D.TorinoUTET1962.Allen,Roy George Douglas121442ITUNINARICAUNIMARCBK99000278035040332122-2-81S.I.ECAECAMathematical economics43986UNINAING01