Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Walsh, Diana Chapman and Henze, Sharon G. and Kelleher, Susan E.",Designing cost-effective employee health plans,1st ed,Pergamon Press,1982,Work in America Institute studies in productivity,,0080295037,,https://cir.nii.ac.jp/crid/1130282271926416640