Liberalization of tariff and non-tariff barriers : an analysis of existing quantitative and other import restrictions in selected developed market economy countries on products of export interest to the developing countries ; report by the UNCTAD Secretariat

Liberalization of tariff and non-tariff barriers : draft resolution subm. to the 2. Conference by 81 countries ; summary of the non-tariff barriers applied in selected developed countries ; note by the UNCTAD Secretariat

(1968)

Effect of non-tariff barriers on small business exports : hearing before the Subcommittee on Business, Trade, and Tourism of the Committee on Commerce, Science, and transportation, United States Senate, Ninety-seventh Congress, first session ... February 27, 1981

(1981)

Los obstáculos no arancelarios a la importación de productos industriales

Fernandez Laguilhoat, Enrique, (1972)