00808nam0 2200241 450 00002435520090312135513.0056605338120090312d1987----km-y0itay50------baengGBUSy-------001yyEconomic impact of generalized tariff preferencesby Rolf J. Langhammer and André SapirAldershotHantsBrookfieldGower1987XIII, 90 p.22 cmEconomic impact of generalized tariff preferences45377Langhammer,Rolf J.299143Sapir,André375105ITUNIPARTHENOPE20090312RICAUNIMARC000024355422/186589NAVA2Economic impact of generalized tariff preferences45377UNIPARTHENOPE