TY - BOOK AU - Johnson,Harry G. TI - Aspects of the theory of tariffs, SN - 0674049918 AV - HF1713 .J66 1972 U1 - 382.7/01 PY - 1972/// [c1971] CY - Cambridge, Mass. PB - Harvard University Press KW - CRV KW - Colección René Villarreal KW - Tariff N1 - Includes bibliographical references; The posiotive theory of tariffs, p.3 -- Tariffs and distortions, p.117 -- The cost of protection, p.187 -- The theory of efective protection, p.285 -- Tariffs reduction and policy harmonization, p.395 ER -