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 "Langhammer, Rolf J. and Lucke, Matthias and World Institute for Development Economics Research and United Nations University",WTO negotiation and accession issues for vulnerable economies,,"World Institute for Development Economics Research, United Nations University",2001,WIDER discussion paper,,9524551969,,https://cir.nii.ac.jp/crid/1130000793881162368