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 "Warshawsky, Mark",The uncertain promise of retiree health benefits : an evaluation of corporate obligations,,AEI Press,1992,AEI studies,,0844770116,,https://cir.nii.ac.jp/crid/1130000793695560064