00409nam a2200133Ia 4500008004100000020001800041040001700059082002300076100001700099245006400116260002800180300001600208650005100224190328s9999||||xx |||||||||||||| ||und||  a0-333-17638-3  aNITILcNITIL  221sta382.7bR756R  aRom, Michael 4aThe Role of tariff quotas in commercial policycMichael Rom  aLondonbMacmillanc1970  axxiv, 258p.  aTariff; Commercial policy; Commercial treaties