El-Agraa, A. M. Trade theory and policy : some topical issues / Ali M. El-Agraa. - London : Macmillan, 1984. - xi, 118 p.: ill; 23 cm. Includes bibliography and index. ISBN: 0333360206 Subjects--Topical Terms: Tariff.Free trade.Commercial policy. Dewey Class. No.: 382 / ELT 1984