00729nam0 2200241 450 00002090620081223122802.0004382014X20081223d1971----km-y0itay50------baengGBy-------001yyAspects of the theory of tariffsby Harry G. JohnsonLondonAllen and Unwinc1971xii, 451 p.ill.23 cmAspects of the theory of tariffs47784Tariffe doganaliJohnson,Harry G.128860ITUNIPARTHENOPE20081222RICAUNIMARC000020906422/114282NAVA22008Aspects of the theory of tariffs47784UNIPARTHENOPE