000 00399cam a22001337a 4500
008 180718b1977 xxu||||| |||| 00| 0 eng d
082 _aT19x8 In8
100 _aBalassa, Bela
245 _aPrinicipios de reforma arancelariaen paises an desarrollo
_cBy Bela Balassa
260 _aWashington, D.C.
_bIBRD
_c1977
300 _a33-46p.
650 _aEconomic Development - Latin America
700 _aIBRD
999 _c224806
_d224806