Direction of trade statitics - Washington, DC : International Monetary Fund, 1981 - 1981 : (12) 1982 : (1-7,10-12) 1984 : 6,8-12) 1985 : (1-12) 1986 : (1-4,6,8,9) Subjects--Topical Terms: Estadística industrial Dewey Class. No.: PP 519.53 D598t