00377nam a2200133Ia 450000500170000008000180001710000180003524500900005326000380014330000150018158300180019694200120021499900170022620260716043642.0  a09.01.01 B171  aBalassa, Bela  aIntra-industry trade and the integration of developing countries in the world economy  bWorld BankaWashingtonUSc[1979?]  ap. 245-270  c2/14/06kJOYD  cMmB171  c51648d51648