The ASEAN preferential trading arrangement (PTA) an analysis of potential effects on intra-ASEAN trade by Ooi Guat Tin. - Singapore Institute of Southeast Asian Studies, ASEAN Economic Research Unit 1981. - 34 leaves 28 cm. Bibliography: leaves 33-34. ISBN: 9971902257 (pbk.) Subjects--Corporate Names: ASEAN Subjects--Topical Terms: Tariff preferences---Asia, Southeastern. Subjects--Geographic Terms: Asia, Southeastern---Commerce.Asia, Southeastern---Commercial policy. LC Class. No.: HF3790.8 / .O57 1981