00931pam a2200253 a 450000500170000000800410001701000170005802000170007504000280009205000220012008200240014210000240016624500980019026000800028830000260036844000270039450000440042150400300046565000240049565000390051965000630055865100360062170000200065720181210001800.0870603s1987    enk    g b    000 0 eng d  a   87015045   a0566053381 :  aDLCcDLCdDLCdBD-DhBPA00aHF1721b.L35 198704a382.7219bLAE 19871 aLanghammer, Rolf J.10aEconomic impact of generalized tariff preferences /cby Rolf J. Langhammer and André Sapir.  aAldershot, Hants, England ;aBrookfield, Vt., USA :bGower Pub. Co.,c1987.  axiii, 90 p. ;c22 cm. 0aThames essay ;vno. 49  a"For the Trade Policy Research Centre."  aBibliography: p. [82]-85. 0aTariff preferences. 0aTariff preferenceszUnited States. 0aTariff preferenceszEuropean Economic Community countries. 0aDeveloping countriesxCommerce.1 aSapir, André.