00839nam0-22002891i-450-99000624011040332119980601000624011FED01000624011(Aleph)000624011FED0100062401119980601d1960----km-y0itay50------ba--------00-yyTrade and Economic Structuremodels and methodsRichard E. Caves.Cambridge,MassachusettsHarvard University Press ,1960VIII,, 317 p.24 cmHarvard economic studies115330Caves,Richard E.418ITUNINARICAUNIMARCBK990006240110403321XV C 31 (115)61090FGBCFGBCTrade and Economic Structure636718UNINAGIU01