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 "Welz, Christian","The European social dialogue under articles 138 and 139 of the EC Treaty : actors, processes, outcomes",,Kluwer Law International,2008,Studies in employment and social policy,,9789041127440,,https://cir.nii.ac.jp/crid/1130282271565720576