TY - BOOK AU - Laird,Sam AU - Yeats,Alexander J. TI - Trends in nontariff barriers of developed countries, 1966-1986 / PY - 1988///] CY - Washington, D.C. (1818 H St., N.W., Washington 20433) : PB - Internati onal Economics Dept., the World Bank, KW - Non-tariff trade barriers KW - Developed countries N1 - Includes bibliographical references ( p. 29-30) ER -