著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Tan, Gerald",Trade liberalization in ASEAN : an empirical study of the Preferential Trading Arrangements,,Institute of Southeast Asian Studies,1982,Research notes and discussions paper,,997190246X,,https://cir.nii.ac.jp/crid/1130000797680825088