00588nam a2200157Ia 4500008004100000010001400041020001800055040001700073082002300090100001800113110009800131245007000229260004000299300001700339650007400356190328s9999||||xx |||||||||||||| ||und||  a77-147366  a0-8018-1257-7  aNITILcNITIL  221sta338.91bI61S  aBalassa, Bela  aInternational Bank for Reconstruction and Development and the Inter-American Development Bank 4aThe Structure of protection in developing countriescBela Balassa  aBaltimorebJohn Hopkins Pressc1971  axviii, 375p.  aFree trade-Developing countries; Developing countries-Economic policy