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 Organisation for Economic Co-operation and Development. Joint Session of Trade and Environment Experts and OECD Work Programme on Trade and Environment,Tariff escalation and environment,,OECD,1997,OECD working papers,,,,https://cir.nii.ac.jp/crid/1130000798186779648