00295nam a2200097Ia 4500080001800000100001800018245009000036260003800126300001500164583001800179  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