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
"Levitan, Sar A. and Belous, Richard S.","Shorter hours, shorter weeks : spreading the work to reduce unemployment",,Johns Hopkins University Press,1977,Policy studies in employment and welfare,,"0801819989,0801819997",,https://cir.nii.ac.jp/crid/1130282270081638528