TY - BOOK AU - Rom,Michael ED - Trade Policy Research Centre TI - The role of tariff quotas in commercial policy SN - 0333176383 : U1 - 337 PY - 1979/// CY - London PB - Macmillan for the Trade Policy Research Centre KW - Tariff KW - Tariff preferences KW - Commercial policy N1 - Includes bibliographical references and index ER -