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 "Ghilarducci, Teresa and Weller, Christian E.","Employee pensions : policies, problems, and possibilities",,Labor and Employment Relations Association,2007,Labor and Employment Relations Association series,,9780913447956,,https://cir.nii.ac.jp/crid/1130282270483977728