00842nam0-22002891i-450-99000663094040332120001010000663094FED01000663094(Aleph)000663094FED0100066309420001010d--------km-y0itay50------baitay-------001yyComparative advantage ,trade policy and economic developmentBela BalassaNew YorkHarvester Wheatsheaf1989XXVI , 341 p. ,22 cm330.9Balassa,Bela A.<1928-1991>32105ITUNINARICAUNIMARCBK990006630940403321VI M 168523FSPBCFSPBCComparative advantage ,trade policy and economic development613919UNINAGEN01